Power options, Physical, Environmental – Black Box LRU4240 User Manual
Page 108: Reliability, Lru4240 diagnostics, Environmental 96, Dual trunk e1 router, Power options physical environmental reliability

96
SALES: 0870 90 10 750
Dual Trunk E1 Router User’s Guide
Dual Trunk E1 Router
Power Options
Physical
Environmental
Reliability
MTBF 12 years minimum
LRU4240 Diagnostics
Item
Specification
AC Power
Universal Power Supply
100 VAC to 240 VAC Autoranging, 50/60 Hz
DC Power
-40 VDC to -78 VDC
Through two-position Phoenix connector
Power Consumption
9 W maximum per unit
Item
Specification
Dimensions
8.75 in W (22.2 cm) x 1.75 in H (4.4 cm) x 12 in
depth (30.4 cm)
Weight
6.5 lb (3.0 kg)
Network Connector
RJ-48
COMM Port Connector
8 Pin modular
Ethernet Management
Interface
RJ-45 socket
Item
Specification
Operating Temperature
0°C to 50°C (32°F to 122°F) ambient
Storage Temperature
-20°C to +60°C (-4°F to 140°F)
Relative Humidity
0% to 95% noncondensing
Altitude
15,000 ft (4.6 km)
Item
Diagnostics And Tests
Loopbacks
E1 Network, E1 Payload, Fractional E1 Payload
E1 Loopback Control
Set/Reset Code, Front Panel,
COMM
Port
Fractional Payload
Loopback Control
CCITT V.54 Sequence,
COMM
Port