Section 4: Specifications and Parts List
140 Product Description
Cable Requirements
Device Cable Type Cable Run Length (ft) Notes
Key Telephone, DSS
Console:
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
1312
1968
2624
Single Line Telephone,
Analog Terminals:
20mA Setting:
35mA Setting:
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
1,500 ohm loop resistance
900 ohm loop resistance
13,123
20,997
34,776
Includes resistance
of telephone
SLT Adapter:
SLTAD to SLT:
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
1312
1968
2624
500 ohm (including
phone’s DC termina-
tion)
2PGDAD Adapter: 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
1968
1968
2624
Door Box to 2PGDAD: 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
200
328
550
Using Under Carpet Cable:
The cable is not twisted, but flat parallel wire. Good impedance balance cannot be expected and reduces
the cable length to no more than 300m when using the flat cable.
NTCPU to PC: Serial cross cable
Ethernet cross cable
USB cable (USB1.1)
49.21 (15 meters)
328.08 (100 meters)
16.40 (5 meters)
NTCPU to Hub: Ethernet straight cable 328.08 (100 meters)
NTCPU to Printer: Serial cross cable 49.21 (15 meters)
IP Telephone LAN (UTP) cable with
category 3 or more for
10Base-T, and 5 or more
for 100 Base-TX
328.08 (100 meters)
PC to CTA Serial Straight Thru
Cable
4.92
16VOIPU PCB to IP
Telephone and Router
Standard Ethernet Cable 328
DID Trunks: DTMF = 1,500 ohm
DP = 3,000 ohm
Includes SLT or
exchange
8SLIU/8SLIDB to
Analog Terminals:
Loop resistance 900
ohm @35mA, 1500
ohm @20 mA
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