NEC UX5000 Hardware Manual page 291

Device
Key Telephone,
DSS Console:
Single Line
Telephone, Analog
Terminals:
SLT Adapter:
SLTAD to SLT:
PSA Adapter:
2PGDAD Adapter:
Using Under Carpet Cable:
Use stranded wire under carpet cable. The use of this cable decreases the cable run length by 50%.
CCPU to PC:
NTCPU to Hub:
Chapter 6
UX5000 Cable Requirements
Cable Type
CAT5 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
CAT5 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
CAT5 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
2-wire 26 AWG
CAT5 2-wire
CAT5 2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
LAN 4-wire
UTP
10Base-T/
100Base-
TX
LAN 10Base-T: 4--wire
UTP 100Base-TX: 8-wire
10Base-T/
100Base-
TX
Chapter 6 - Specifications and Parts List
Cable Run Length (ft)
• 1312
• 2790
(no AC or options)
• 3940
(with AC, no options)
• 2624
3280
4921
8202
1148
1968
2624
2953
Loop Resistance:
Below 1700 Ohm
1312
1968
2624
328
328
Notes
Constant Current: 20mA
Loop Resistance: Below
600 Ohm (Includes
resistance of telephone)
500 Ohms resistance
between SLT adaptor and
terminal (including phone's
DC termination)
Internal resistance of PSA:
350 Ohms (20mA)
(includes resistance of
PSA)
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