Northern UTA220/UTA220k - Manual (Page 150)

D-2
UTA220/UTA220k
Interfaces
6 ---- No connection
7 Powering No connection
8 Powering No connection
Table D-2: EIA-232/C/V.24 Pin Functions
DB-
25
Pin
EIA-232C
Pin
V.24
Pin
Function
1 AA 101 Protective Ground (FG)
2 BA 103 Transmitted Data to UTA (TC)
3 BB 104 Received Data from UTA (RD)
4 CA 105 Request to Send (RTS)
5 CB 106 Clear to Send (CTS)
6 CC 107 Data Set Ready (DSR)
7 AB 102 Signal Ground (SG or GND)
8 CF 109 Data Carrier Detect (CD or DCD)
15 DB 114 Transmit Clock (TC)
17 DD 115 Receive Clock (RC)
18 LL 141 Local Loopback
20 CD 108 Data Terminal Ready (DTR)
21 RL --- Remote Loopback
22 CE 125 Ring Indicator (RI)
25 TM 142 Test Mode
Table D-1: U Interface RJ45 Pin Functions (Continued)
Pin Name Function