Specifications

Canoga Perkins

Table 4-E.

CCITT V.35

Pinouts

Function Pin CCITT Direction

(A/B) Circuit Number

Shield A 101 -

Signal Ground B 102 -

Request to Send (aka RTS) C 105 to modem

Clear to Send (aka CTS) D 106 from modem

Data Set Ready (aka DSR) E 107 from modem

Data Channel Receive Line F 109 from modem

Signal Detector (aka DCD)

Data Terminal Ready H 108 to modem

(aka DTR)

Calling Indicator (aka RI) J 125 from modem

Local Loopback L 141 to modem

Remote Loopback N 140 to modem

Received Data (aka RXD) R/T 104 from modem

Receiver Signal Element V/X 115 from modem

Timing, DCE Source

(aka SCR)

Transmitted Data (aka TXD) P/S 103 to modem

Transmitter Signal Element Y/AA 114 from modem

Timing, DCE Source

(aka SCT)

Transmitter Signal Element U/W 113 to modem

Timing, DTE Source

(aka SCTE)

Test Indicator (aka TM) NN 142 from modem

Secondary Transmit Data K* - to modem

(aka STD)

Secondary Receive Data M* - from modem

(aka SRD)

Extra Clock for Receive Data FF/DD* - to modem

NOTE 1: The 2240 connects the Shield pin to chassis ground.

* These pins carry signals which are not defined by V.35 or ISO 2593-1993.

If a straight-through cable is used, verify compatibility of this pin usage

with the customer's equipment.