ADTRAN 1200305L1 HSSI/V.35 Connection Pinout, T1 Network Connection Pinout, Connector Types

ATLAS 550 System Manual				Section 2, Engineering Guidelines
	Table 29. HSSI/V.35 Connection Pinout (Continued)
22	47	O	V.35	RD - Receive Data
23	—	O	V.35	CTS - Clear to Send
—	48	I	V.35	Ground/Present
24	49	O	TM - Test Mode
25	50		SG - Signal Ground

Table 30. T1 Network Connection Pinout

PIN		NAME	DESCRIPTION
1	R1	RXDATA-RING	Receive data from the network
2	T1	RXDATA-TIP	Receive data from the network
3	—	UNUSED	—
4	R	TXDATA-RING	Send data towards the network
5	T	TXDATA-TIP	Send data towards the network
6,7,8	—	UNUSED	—

Legacy Data Option Module (P/N 1200342L1)

The Legacy Data Option Module provides four EIA-232 or V.35 interfaces (or any combination up to four) for sync or async packet data applications. Table 31 gives the pinouts for both the EIA-232 and V.35 connections.

Connector Types	EIA-232 and V.35
	Table 31. EIA-232 and V.35 Connection Pinouts
EIA-232 PIN	V.35 PIN	CCITT/V.24 PIN	DESCRIPTION
-	A	101	Protective ground (PG)
7	B	102	Signal ground (SG)
4	C	105	Request to send (RTS) from DTE
5	D	106	Clear to send (CTS) to DTE
6	E	107	Data set ready (DSR) to DTE
8	F	109	Received line signal detector (DCD) to
			DTE
20	H	108/2	Data terminal ready (DTR) from DTE

61200305L1-1F © 2002 ADTRAN, Inc. 45