User's Manual

AT-UHF900-S1 User’s Manual
Company Date Version
ATID Co.,Ltd 2012-06-21 V2.06.21
7
Identification with Radio and Optical
Interface Pin-map
① ⑫
1 VCC (3.8 ~ 4.2V, typ 4V)
2 VCC (3.8 ~ 4.2V, typ 4V)
3 GND
4 TXD (AT-UHF900-S1 HOST)
5 RXD (AT-UHF900-S1  HOST)
6 Not Used
7 Not Used
8 Not Used
9 Not Used
10 Not Used
11 GND
12 RESET
(It is necessary for Firmware update)