Instruction manual

On-hook
DC resistance
More than 1 M
Ω
AC impedance
20 k
Ω at 20 Hz, 70 Vrms
Ring detect range >20 Vrms, 17 to 25 Hz
Transformer isolation 3000 Vrms
E&M Interface
Signaling interface – EIA RS-464 Type I
– Modified EIA RS-464 Type II, III, V (with -24V instead
of -48V)
– British Telecom SSDC5
Analog interface 4-wire or 2-wire interface, strap selectable
AC impedance
600 Ω
Transformer isolation 1500 Vrms
Diagnostics Two push-buttons used for activation of remote loops and
BERT on the data channel, or tone injection on the voice
channel. Tested channel is selected by a front panel switch
Indications – Transmit and receive data activity indicators for the link,
voice channel or data channel. The monitored channel is se-
lected by a front panel switch
– Sync loss indication
– Test indication
– Power on indication
– Configuration error indication
– Self-test failure indication
– Incorrect main link clock rate indication
Configuration Downloading Master/slave mode available. Allows all the channel parame-
ters selected on the master unit to be downloaded through
the main link to the slave unit
Power In accordance with order
DC supply voltage -48 VDC
AC supply voltage
100, 115 or 230 VAC,
±10%, 47-63 Hz
Power consumption 15 VA
Physical Characteristics
Height
Width
Depth
Weight
4.4 cm/1.7 in
19.3 cm/7.6 in
24.0 cm/9.4 in
2.7 kg/6.0 lb
Environment
Temperature
0 to +45
°C (32 to +104°F)
Humidity Up to 90%, non-condensing
CHAPTER 1 - INTRODUCTION
1-16 DV-MUX3 Installation and Operation Manual