Citel 6000 Guía Del Usuario
PBXgateway
™
& EXTender
TM
6000 System Administrator’s Guide
38
RS-530 (DB-25) Serial Connector Pinouts
1 Shield
Shield Designations
Signal/Voltage Source
2 Transmitted Data
Common
3 Received Data
DTE
DCE
4 Request to Send
5 Clear to Send
6 DCE Ready
7 Signal Ground
8 Carrier Detect
9 Receive Clock (Return)
10 Carrier Detect (Return)
11 DTE Tx Clock (Return)
12 Tx Clock (Return)
13 Clear to Send (Return)
DTE
DCE
DCE
Common
DCE
Common
Common
Common
Common
Common
Shield Designations
Signal/Voltage Source
Common
DCE
Common
DCE
DTE
Common
DTE
DTE
Common
Common
DTE
DCE
Tx Data (Return) 14
Tx Clock 15
Received Data (Return) 16
Receiver Clock 17
Local Loopback 18
Request to Send (Return) 19
Data Terninal Ready 20
Remote Loopback 21
Data Set Ready (Return) 22
Data Terminal Ready (Return) 23
DTE Tx Clock (Return) 24
Test Mode 25
Figure 11: RS-530 Cable Pinouts