Dpp Power And Alarm Bulkhead Connectors (Sheet 1 Of 3) - Nortel DMS-100 Series Manual

21-2 Appendix - DPP power and ground requirements
Figure 3-1

DPP power and alarm bulkhead connectors (sheet 1 of 3)

(D-Connector Chassis)
DC INPUT POWER
FRAME
GROUND
FR
+12V FUSE
F1
LOGIC (SIGNAL) GROUND
+12V AUX
a. Power and Alarm Connector Plate — Left Side of Chassis
297-1001-539 Standard 01.03 September 2000
ALARMS
J16
J15
J17
J18
Note: Connector J18 may not be
present on some D-Connector
DPP chassis; if present, no
internal connections are made
to this connector.
19 VAC INPUT
(60 HZ CLOCK)
(Terminal Block Chassis - not available)
12V AUX
+ CHAS -
+12 FR LG
EXT ALMS
BATT BATT
-48 ALM RTN
12V
AC AC
FR
TB1
8KHZ
CLOCK
DISK
DRIVE
TB2
TB3