Motorola 3460 - Manual (Page 157)

3460 Fast’R
C-9
The enclosure has up to 32 female DB25 connectors for connection to a
computer (DTE), which support a subset of the ITU-T V.24 and EIA/
TIA-232E specifications.
Telephone Connectors, Modems That Support Two- or Four-
Wire Leased or Dial Connections
LINE A Connectors
Interface: RJ-11
Connection Type: Two- or Four-Wire Leased Line or Dial Line
Pin Function
2 Four-Wire Rx Tip
3 Dial-Line Ring/Two-Wire Ring/Four-Wire Tx Ring
4 Dial-Line Tip/Two-Wire Tip/Four-Wire Tx Tip
5 Four-Wire Rx Ring
LINE B Connectors
Interface: RJ-11
Connection Type: Two-Wire Leased or Dial Line
Pin Function
3 Two-wire Leased Line/Dial-Line Ring
4 Two-wire Leased Line/Dial-Line Tip
Computer Interface Pin-outs
V.24 Signal Number Pin Circuit Function
103 2 BA/103 TXD
104 3 BB/104 RXD
105 4 CA/105 RTS
106 5 CB/106 CTS
107 6 CC/107 DSR
102 7 AB/102 Signal Ground
109 8 CF/109 DCD
114 15 DB/114 TXCLK
Pins not listed here are not used.