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User Manual
Rev. 1.1 - 07/02/14
TELINK-SNMP2
6.3
Connector
Description
6.3.1 I2C
Connectors
Type: DB9 Male & Female
1 GND
2
SDA
3
SCL
4
N.C.
5
GND
6
N.C.
7
N.C.
8
N.C.
9
N.C.
6.3.2 RS232
Type: DB9 Male
1 N.C.
2 RxD
3 TxD
4 N.C.
5 GND
6 N.C.
7 N.C.
8 N.C.
9 N.C.
6.3.3 SERVICE
Type: DB9 female
1 DCD
2 RxD
3 TxD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI