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...	...	@@ -39,6 +39,8 @@
39	39	|AT+DI2TODO2=2 |AT+DI2TODO2=2
40	40	|AT+DI2TORO2=2|AT+DI2TORO2=2
41	41
	42	+
	43	+
42	42	== **2.2  Point To Mult-Point ** ==
43	43
44	44
...	...	@@ -53,91 +53,85 @@
53	53	== **2.3 AT command** ==
54	54
55	55
56		-(% style="color:#037691" %)**ATZ** (%%)**: ** Trig a reset of the MCU
	58	+ATZ :  Trig a reset of the MCU
57	57
58		-(% style="color:#037691" %)**AT+FDR** (%%)**:**  Reset Parameters to Factory Default, Keys Reserve
	60	+AT+FDR : Reset Parameters to Factory Default, Keys Reserve
59	59
60		-(% style="color:#037691" %)**AT+FCU** (%%)**:**  Get or Set the Frame Counter Uplink
	62	+AT+FCU : Get or Set the Frame Counter Uplink
61	61
62		-(% style="color:#037691" %)**AT+FCD** (%%)**:**  Get or Set the Frame Counter Downlink
	64	+AT+FCD : Get or Set the Frame Counter Downlink
63	63
64		-(% style="color:#037691" %)**AT+TXP** (%%)**:**  Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
	66	+AT+TXP : Get or Set the transmit power, the maximum is 20dBm (default is 14dBm)
65	65
66		-(% style="color:#037691" %)**AT+SYNC** (%%)**:**  Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
	68	+AT+SYNC : Get or Set the Sync word [1:0x34,0:0x12] (default is 1)
67	67
68		-(% style="color:#037691" %)**AT+PMB** (%%)**:    **Get or Set the preamble (default:8)
	70	+AT+PMB : Get or Set the preamble (default:8)
69	69
70		-(% style="color:#037691" %)**AT+TXCHS **(%%)**:** Get or Set the transmit frequency of TX (default:868700000)
	72	+AT+TXCHS : Get or Set the transmit frequency of TX (default:868700000)
71	71
72		-(% style="color:#037691" %)**AT+TXSF **(%%)**:**  Get or Set the spreading factor of TX (7 to 12) (default:12)
	74	+AT+TXSF : Get or Set the spreading factor of TX (7 to 12) (default:12)
73	73
74		-(% style="color:#037691" %)**AT+RXCHS **(%%)**:** Get or Set the transmit frequency of RX (default:869000000)
	76	+AT+RXCHS : Get or Set the transmit frequency of RX (default:869000000)
75	75
76		-(% style="color:#037691" %)**AT+RXSF **(%%)**:**  Get or Set the spreading factor of RX (7 to 12) (default:12)
	78	+AT+RXSF : Get or Set the spreading factor of RX (7 to 12) (default:12)
77	77
78		-(% style="color:#037691" %)**AT+BW **(%%)**:       **Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
	80	+AT+BW : Get or Set the bandwidth [0:125khz,1:250khz,2:500khz] (default:0)
79	79
80		-(% style="color:#037691" %)**AT+CR **(%%)**:        **Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1)
	82	+AT+CR : Get or Set the coding rate [1: 4/5, 2: 4/6, 3: 4/7, 4: 4/8] (default:1)
81	81
82		-(% style="color:#037691" %)**AT+TDC **(%%)**:**  Get or set the application data transmission interval in ms(default 10 minutes)
	84	+AT+TDC : Get or set the application data transmission interval in ms(default 10 minutes)
83	83
84		-(% style="color:#037691" %)**AT+VER **(%%)**:**  Get firmware version number
	86	+AT+VER : Get firmware version number
85	85
86		-(% style="color:#037691" %)**AT+SEND **(%%)**:    **Set Custom sent hex data
	88	+AT+SEND : Set Custom sent hex data
87	87
88		-(% style="color:#037691" %)**AT+GROUPMOD **(%%)**: **Set or Get the grouping mode of the device (default: 0)
	90	+AT+GROUPMOD : Set or Get the grouping mode of the device (default: 0)
89	89
90		-(% style="color:#037691" %)**AT+GROUPID **(%%)**:      **Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678)
	92	+AT+GROUPID : Set or Get the password for matching between TX group and RX group, which can be composed of numbers or characters (default: 12345678)
91	91
92		-(% style="color:#037691" %)**AT+TRIG1 **(%%)**:**  Set or Get the DI1 pin interrupt trigger mode (default 0,0)
	94	+AT+TRIG1 : Set or Get the DI1 pin interrupt trigger mode (default 0,0)
93	93
94		-(% style="color:#037691" %)**AT+TRIG2 **(%%)**:            **Set or Get the DI2 pin interrupt trigger mode (default 0,0)
	96	+AT+TRIG2 : Set or Get the DI2 pin interrupt trigger mode (default 0,0)
95	95
96		-(% style="color:#037691" %)**AT+DI1TODO1 **(%%)**:    **Set or get the mode in which DI1 maps to DO1 (default 0)
	98	+AT+DI1TODO1 : Set or get the mode in which DI1 maps to DO1 (default 0)
97	97
98		-(% style="color:#037691" %)**AT+DI1TORO1 **(%%)**:    **Set or get the mode in which DI1 maps to RO1(default 0)
	100	+AT+DI1TORO1 : Set or get the mode in which DI1 maps to RO1(default 0)
99	99
100		-(% style="color:#037691" %)**AT+DI2TODO2 **(%%)**:**  Set or get the mode in which DI2 maps to DO2(default 0)
	102	+AT+DI2TODO2 : Set or get the mode in which DI2 maps to DO2(default 0)
101	101
102		-(% style="color:#037691" %)**AT+DI2TORO2 **(%%)**:    **Set or get the mode in which DI2 maps to RO2(default 0)
	104	+AT+DI2TORO2 : Set or get the mode in which DI2 maps to RO2(default 0)
103	103
104	104
105	105
106		-(% style="color:#4f81bd" %)**Example 1:**
	108	+**Example1:** AT+SEND=01020304 will send a payload of 01020304
107	107
108		-**AT+SEND=01020304 **will send a payload of 01020304
109	109
	111	+i.g. AT+TRIGx=a  Trigger directly without triggering time
110	110
111		-(% style="color:#4f81bd" %)**Example 2: **
	113	+AT+TRIGx=a,b  a=0, falling edge;
112	112
113		-**AT+TRIGx=a  **Trigger directly without triggering time
	115	+a=1, rising edge;
114	114
115		-**AT+TRIGx=a,b**
	117	+ a=2, falling edge or rising edge.
116	116
117		-a=0: falling edge;
	119	+ b, triggering time in milliseconds
118	118
119		-a=1: rising edge;
	121	+ AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms
120	120
121		-a=2: falling edge or rising edge;
122	122
123		-b:  triggering time in milliseconds.
	124	+i.g. AT+DI1TODO1= maps value
124	124
125		-AT+TRIGx=2,50  Falling edge or rising edge trigger, and the trigger time exceeds 50ms.
	126	+ AT+DI1TORO1= maps value
126	126
	128	+AT+DI2TODO2= maps value
127	127
128		-(% style="color:#4f81bd" %)**Example 3: **
	130	+AT+DI2TORO2= maps value
129	129
130		-**AT+DI1TODO1= maps value**
131	131
132		-**AT+DI1TORO1= maps value**
133	133
134		-**AT+DI2TODO2= maps value**
135	135
136		-**AT+DI2TORO2= maps value**
137		-
138		-
139		-(% border="1" style="background-color:#f7faff; color:black; width:706px" %)
140		-|=(% style="width: 102px;" %)Maps value|=(% style="width: 331px;" %)DIx to DOx|=(% style="width: 268px;" %)DIx to ROx
	135	+(% style="width:706px" %)
	136	+|(% style="width:102px" %)Maps value|(% style="width:331px" %)DIx to DOx|(% style="width:268px" %)DIx to ROx
141	141	|(% style="width:102px" %)0|(% style="width:331px" %)No Action|(% style="width:268px" %)No Action
142	142	|(% style="width:102px" %)1|(% style="width:331px" %)If DIx is high, control DOx to output low level, If DIx is low, control DOx to output high level|(% style="width:268px" %)(((
143	143	If DIx is high, control ROx to close,
...	...	@@ -151,58 +151,58 @@
151	151	)))
152	152	|(% style="width:102px" %)3|(% style="width:331px" %)DOx state flip|(% style="width:268px" %)ROx state flip
153	153
	150	+i.g. AT+GROUPMOD=0  Set to point to point mode
154	154
155		-(% style="color:#4f81bd" %)**Example 4: **
	152	+AT+GROUPMOD=0,aa  Set the TX group that controls the number of aa (The maximum value of aa is 8)
156	156
157		-**AT+GROUPMOD=0**  Set to point to point mode
	154	+AT+GROUPMOD=1,bb   Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
158	158
159		-**AT+GROUPMOD=0,aa**  Set the TX group that controls the number of aa (The maximum value of aa is 8)
160	160
161		-**AT+GROUPMOD=1,bb**  Set to the RX group controlled by the TX group, numbered bb(The maximum value of aa is 8)
	157	+AT+GROUPMOD=0,2  Set to control the TX group of the two RX groups
162	162
163		-**AT+GROUPMOD=0,2**  Set to control the TX group of the two RX groups
	159	+AT+GROUPMOD=1,1  Set the RX group numbered 1
164	164
165		-**AT+GROUPMOD=1,1**  Set the RX group numbered 1
	161	+AT+GROUPMOD=1,2  Set the RX group numbered 2
166	166
167		-**AT+GROUPMOD=1,2**  Set the RX group numbered 2
168	168
169	169
170		-
171	171	== **2.4 Data Format** ==
172	172
173	173	8 bytes of GROUPID + 9 bytes of payload + 4 bytes of checksum
174	174
175	175
176		-**Payload:**
	170	+Payload:
177	177
178		-(% border="1" style="background-color:#f7faff; color:black; width:938px" %)
179		-|=(% style="width: 123px;" %)**Size (bytes)**|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1|=(% style="width: 107px;" %)1
180		-|(% style="width:123px" %)**Value**|(% style="width:38px" %)address|(% style="width:70px" %)request|(% style="width:52px" %)ACK|(% style="width:127px" %)(((
	172	+|**Size (bytes)**|(% colspan="2" %)**1**|(% colspan="2" %)**1**|(% colspan="2" %)**1**|(% colspan="2" %)**1**|**1**
	173	+|**Value**|(% colspan="2" %)address|(% colspan="2" %)request|(% colspan="2" %)ACK|(% colspan="2" %)(((
181	181	DI1&
182	182
183	183	DI1 level
184		-)))|(% style="width:101px" %)DI1TODO1|(% style="width:91px" %)DI1TORO1|(% style="width:111px" %)(((
	177	+)))|DI1TODO1
	178	+|(% colspan="2" %)**1**|(% colspan="2" %)**1**|(% colspan="2" %)**1**|(% colspan="2" %)**1**|(% colspan="2" %)
	179	+|(% colspan="2" %)DI1TORO1|(% colspan="2" %)(((
185	185	DI2&
186	186
187	187	DI2 level
188		-)))|(% style="width:105px" %)DI2TODO2|(% style="width:106px" %)DI2TORO2
	183	+)))|(% colspan="2" %)DI2TODO2|(% colspan="2" %)DI2TORO2|(% colspan="2" %)
	184	+| | | | | | | | | |
189	189
190		-(% style="color:#037691" %)**The first byte**(%%)**:**  00 is the broadcast address, 01-08 is the RX group number.
	186	+The first byte: 00 is the broadcast address, 01-08 is the RX group number
191	191
192		-(% style="color:#037691" %)**The second byte**(%%)**:**  send mapping request when not 0, not request when it is 0.
	188	+The second byte: send mapping request when not 0, not request when it is 0
193	193
194		-(% style="color:#037691" %)**The third byte**(%%)**:**  ACK returned to the sender after the mapping is completed.
	190	+The third byte: ACK returned to the sender after the mapping is completed
195	195
196		-(% style="color:#037691" %)**The fourth byte**(%%)**:**  the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered.
	192	+The fourth byte: the high four bits are 1 to represent DI1, and the low four bits are the level of DI1 when the interrupt is triggered
197	197
198		-(% style="color:#037691" %)**The Fifth byte**(%%)**:       **DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered.
	194	+The Fifth byte: DI1TODO1 when the interrupt is triggered, 0 when the interrupt is not triggered
199	199
200		-(% style="color:#037691" %)**The Sixth byte**(%%)**:**  0 does not trigger interrupt when DI1TORO1 interrupt is triggered.
	196	+The Sixth byte: 0 does not trigger interrupt when DI1TORO1 interrupt is triggered
201	201
202		-(% style="color:#037691" %)**The seventh byte**(%%)**:**  the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered.
	198	+The seventh byte: the high four bits are 2 to represent DI2, and the low four bits are the level of DI2 when the interrupt is triggered
203	203
204		-(% style="color:#037691" %)**The 8th byte**(%%)**:          **DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered.
	200	+The 8th byte: DI2TODO2 when the interrupt is triggered, 0 when the interrupt is not triggered
205	205
206		-(% style="color:#037691" %)**The 9th byte**(%%)**:**  DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered.
	202	+The 9th byte: DI2TORO2 when an interrupt is triggered, 0 when an interrupt is not triggered
207	207
208	208