NEC ux5000 Hardware Manual page 341

Purpose
Install Slot
Number of Keys
LED Color
AC Adapter
Power Feed
Power Consumption
RoHS Compliant
Output Impedance:
Output Level:
Maximum Output:
Configuration:
Signal Method
Chapter 6
DSS Console - 60-Button Direct Station Selection
On-Hook Condition: -28VDC
Message Waiting Signal: -110VDC
Ringer Signal: 16Hz/20Hz/25Hz (based on Program 82-04-02)
75Vrms (no load condition), -28Vdc
Constant Current Type Battery Feeding: (25mA / -28Vdc)
Chapter 6 - Specifications and Parts List
Provide Additional Function Keys
IP Terminal: Right of Terminal (
option slot using a special cable
Digital Terminal: Direct Connection to System
60 Keys with LEDS
Multiple Page Support (2 pages) for Keys 1-54
Red
IP Terminal: Required
Digital Terminal: Not Required
For IP Terminal: 27V 750mA (option)
For Digital Keysets: Received from 2-Wire Line
Approx. 1.0W
Yes
Door Box/External Paging
600 Ohm
Nominal 250 mV (-10 dBm)
400 mV RMS
Normally open
ESIU BLADE / ESIDB
connected to the side
)
6 - 29