Black Box 3600 MODEM manual Leased Line Connection 115 Vac Model

Installation

	Dial
Telset Leased	(May be used for
Line Jack	Dial Backup)

TELSET	DIAL
LEASED LINE
	DTE

EIA-232

25-Pin Connector

Leased Lineto DTE Cable

Leased Line

Jack

RJ11C

Use 8-pin Modular (at modem end) to 6-pin Modular (at RJ11 wall jack end) connector. (Optional connection for dial backup use.)

Notes:

1.Set the transmit output level to 0dBm.

2.DTR, which is the signal on pin 20 of the DTE interface, must be active

or the option DTE IGNORED must be set for 2-wire OR 4-wire leased line operation.

3.The connection shown includes dial backup. Connect only the leased-line jack

to the modem's Telset jack for regular Leased-line use.

4.For a 2-wire Leased-line connection, Pins 1 and 2 of the Leased-line connection are used for Tx and Rx data. For a 4-wire Leased-line connection, Pins 1 and 2 are used for Tx, and Pins 7 and 8 are used for Rx.

5.For connector pin-outs, refer to Appendix B.

Figure 2-4. Leased Line Connection (115 Vac Model)

Modem 3600 2-9