CTC Union ETU01-Plus, User Manual

Page: 9 / 44

Chapter 1. Introduction
9
Diagnostics
Test Switches/Diagnostics -Digital local loop back
-Analog local loop back
-Digital remote loop back
-Test pattern / generator
LED indicators
PWR Green Power
TD Green Transmit data
RD Green Receive data
RTS Green Request to sent
DCD Green Data carrier detect
Tx CLK Loss Red Transmit clock loss
Signal Loss Red E1 line signal loss
Sync Loss Red E1 line sync loss
Alarm Red E1 line alarm, include: BPV error / CRC4 error
/ Frame slip / All ones(AIS) / Remote alarm
Error Red Bit errors during integral BERT
Test Red Loop back and pattern test enabled
Physical
Height: 45 mm (1 3/4")
Width: 195 mm (7 5/8")
Depth: 155 mm (6 1/8")
Weight: 0.5 kg (1 lb 2 oz)
Power supply
Voltage 90~250VAC (universal AC model)
18~75VDC (universal DC model)
Frequency 47 to 63 Hz for AC
Power consumption 10 Watts
Environment
Temperature
-10
°
~60
°
C / 15
°
~140
°
F
Humidity 0 to 95% non-condensing