NEC Xen Master System Hardware Manual page 44

NEC Australia Pty Ltd
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4.5.3 Control
This section indicates the speed and capacities of the
control.
✆
Control:
✆
Central Processor: 32-bit microprocessor
✆
Clock:
✆
Interface ETU:
✆
Optional ETUs:
✆
Multiline Terminal: 8-bit microprocessor
✆
Attendant Console: 4-bit microprocessor
✆
SLT Adapter:
4.5.4 Telephone
The voltage, current and ring signal information for the Xen
Multiline Terminals, Single Line Telephone equipment, and
APR units are listed below.
✆
Multiline Terminal
Voltage:
Maximum Current:
✆
Single Line Telephone
✆
Standard 2500 Set:
✆
Nominal Current:
✆
Ring Signal:
✆
Standard 2500 Set:
✆
Nominal Current:
✆
Ring Signal:
✆
Standard 2500 Set:
✆
Nominal Current:
✆
Ring Signal:
Xen Master & Xen Axis
Stored program with distributed
processing
25 MHz
8-bit or 16-bit microprocessor
16-bit or 32-bit microprocessor
4-bit microprocessor
-11 ~ -26 Vdc
250 mA
500 type network
35 mA
56 Vac RMS @ 20 Hz
SLT(1)-U13 ADP
500 type network
30 mA
56 Vac RMS @ 20 Hz APR-
UA Unit
500 type network
30 mA
56 Vac RMS @ 20 Hz
System Specifications