Telect MIX 56 user manual Rear Panel Definitions

1 Descriptions MIX 56 User Manual

Rear Panel

The rear of each system is equipped identically (with the exception of one dual ground stud per chassis), and the connectors for each system are on the opposite side of the chassis when facing the rear because the chassis is divided into two independent systems.

System 2 System 1

+B - B +A - A

Logic and Coax	DS3 In	Power
Shield Ground		Receptacle
	DS3 Out
20-60V		20-60V
		+B - B +A - A

Alarm

Contacts

Ethernet

Port

				Chassis
				Ground
				(one dual
				stud per
	DS1 In	Drain	Cable	chassis)
Rear View
	DS1 Out	Wire Studs	Tie Lock

Rear Panel Definitions

Alarm Contacts: One set per system. Nine-contact, Phoenix-type connec- tor. Form-C dry contacts used to extend critical, major, and minor alarms to alarm systems.

Cable Tie Locks: One per 64-pin connector, plus two in center of chassis, for cable management.

Chassis Ground: One #10-32 dual ground stud per chassis.

Drain Wire Studs: Two per system, one for each 64-pin connector. #6-32 ground stud for attaching cable drain wire.

DS1 In: One per system. 64-pin female connector for incoming low-speed signals when using system as a DSX.

DS1 Out: One per system. 64-pin female connector for outgoing low- speed signals when using system as a DSX.

DS3 In: One per system. 75-ohm female BNC connector for incoming high-speed signal.

DS3 Out: One per system. 75-ohm female BNC connector for outgoing high-speed signal.

1-6 Telect, Inc. 122188-10 A0