user manual

ND-20292
CHAPTER 2
APRIL, 1990
ELECTRA MARK11
TERMINAL
MAXIMUM LOOP
RESISTANCE (OHMS)
2. Cable Type
ii:
Multiline Terminal: Twisted 2 pair
Single Line Telephone: Twisted pair
2
DSS/RLF Console: Twisted 2 pair
CO Add-On Module: Twisted 2 pair
F.
RAA-E Unit: Twisted 2 pair
Music Source: Hi-Fi type shielded audio cable
g*
External amplifier: Hi-Fi type shielded audio
cable
h. Modem cable/DTA-E:
RS-232C cable with
s- jacks on both ends (Special Null-modem cable,
see Figure ZOO-51
i. Delay Announcement Player:
Hi-Fi type
shielded audio cable
;yJ2
POWER REQUIREMENTS
. AC Input (PSE-AD-l)
a. 117 VAC f 10% 60 Hz f lo%, single phase
b. A dedicated outlet, separately fused and
:
grounded, is required.
2.
DC Input (PSE-DD-1)
-4OVDC - -56VDC (4.3A maximum)
3. Power Consumption (PSE-AD-1 and PSE-DD-1)
see Tables ZOO-7 and 200-8.
4. Power Supply Outputs (PSE-AD-1 and ”
PSE-DD-1) see Tables 200-7 and 200-8.
5.
RSG-E Unit
a. Output voltage: 70 - 120 VAC
b. Output frequency: 17-23Hz
c. Output power: 4.1 VA
6.
Fuse Replacement
Refer to Table ZOO-9 for fuse replacement
specifications.
source and batteries must be considered.
ZOO-8