Verilink HDM 2182 (880-502925-001) Product Manual - Manual (Page 13)

HDM 2182 DS3 DSU Overview
Verilink HDM 2182 User Manual
1-5
HDM 2182 Specifications
Table 1-1 Network Specifications
Table 1-2 Data Port Specifications
Table 1-3 Environmental Specifications
Network Interface
Type
DS3
Line Rate
Line rate: 44.736 Mbit/s ± 20 ppm
Framing
C-bit parity
Line Code
B3ZS
Input Signal -11.7 dBm to +6.2 dBm, level DS3
Output Signal -4.7 dBm to +3.6 dBm (DSX-3 cross-connect point)
Impedance 75 Ω ± 5%
Connector BNC female, one each for TX and RX
System Timing T3 (BNC), Network, or Internal
Data Ports
Type Two HSSI, DCE only
Line rate n × 1.578 Mbit/s, where n = 1 to 28
Physical interface 50-pin HSSI
Hardware handshake Control leads supported for DTR, DSR, TM, LLA, LLB
Non-operating
Temperature range -20 to + 80 °
C
Maximum temperature
change rate
8 °
C
per hour
Humidity 0% to 95% relative, non-condensing
Vibration, in transport,
withstand
0.5 G from 5 Hz
3.0 G from 50 Hz to 500 Hz
Shock during shipping,
withstand
20 msec, 25 G, half-sine shock pulse when mounted normally
80 G peak, half sine for 10 msec
Operating
Power consumption <15 Watts total, front and back modules
Temperature range 0 to 50 °
C
, 0% to 95% relative humidity, non-condensing
Vibration Withstand 25 G @ 1 to 60 Hz with no service interruption