40-400-00022 Rev. B
41
Appendix 2 - Specifications
Electrical
Power Requirements
DC Voltage
42 VDC minimum
150 VDC maximum
DC Current
650 mA max. @ V/supply =42 V
Average DC Current Draw
@ 42 VDC
500 mA
@ 150 VDC
150 mA
AC Voltage at 60 Hz
90 VAC minimum
120 VAC maximum
AC Current
270 mA maximum
@ V
SUPPLY
= 90 VAC/60 Hz
Average AC Current Draw
@ 90 VAC input: 210 mA
@ 120 VAC input: 170 mA
Fuse Requirements
2 A, 250 V, Time Delay ,Type 3AG
Alarm Contacts
125VDC @ 1/4 Amp
Emergency Interrupt
40 to 140 Volt rms AC or DC voltage applied
for at least 1 second.
DC Power Out
+12 VDC, -12 VDC
maximum current draw:
+12 VDC = 1.25 Amp
-12 VDC = 0.25 Amp
Serial Ports
Interface
RS-232
Modem Port
DTE/ DE-9 male connector
User Ports
DCE/ DE-9 female connector
Local Maintenance Port
DCE/ DE-9 female connector
Supported RS-232 Signals
Pin Number
Signal Name:
Signal to:
1
DCD (2)
DTE
2
RXD (1)
DTE
3
TXD (1)
DCE
4
DTR (4)
DCE
5
Ground (1)
-----
6
DSR
DTE
7
RTS (3, 4)
DCE
8
CTS (3)
DTE
9
RI
DTE*
*Not on Local Maintenance Port
(1) Required connection on all ports.
(2) Required connection on modem port.
(3) Required connection on all ports when hardware flow control is
enabled.
(4) One of these connections is required on user ports when
outgoing service request is needed.
