NEC UX5000 Hardware Manual page 304

Chapter 6 - Specifications and Parts List
LCD
Line Key
Fixed Function Keys
Soft Key
Headset Interface
Handset Bandwidth
MIC
Speakerphone
Option
Module
Speakerphone
Input Voltage
Power Consumption
Message LED
Tilt
Wall Mount
RoHS Compliant
Analog Ports:
6 - 20
with LCD
Non-Display
with LCD
Non-Display
with LCD
Non-Display
Constant Current System (20mA / -28Vdc)
Resistance: 600 Ohm (loop)
For Polarity Reversing, Number Display, and Message Waiting: -110VDC
Ringer Signal: 16Hz/20Hz/25Hz, 55Vrms
Value Digital Telephones
24 characters x 3 row LCD without Backlit
None
6-Button with Red & Green LEDs
2-Button with Red & Green LEDs
Ten keys (0-9, *, #), Cursor and Function Keys
(changeable for vertical markets)
4 Buttons plus CHECK and CLEAR
No
No
300~3400Hz
Omni Directional
Wideband (300-3400Hz)
No
Ten Key Dial Pad Kit
Half Duplex
DC 12 - 53 V (terminal end)
2-Button Non-Display:
Approx. 1.1W with LCD
6-Button Display:
3 Color
Adjustable (main body but not LCD)
Built-In
Yes
082U Combination Blade
Approx. 1.0W
Chapter 6