Verilink DIU 2130 (880-503297-001) Product Manual - Manual (Page 18)

DIU 2130 Overview
1-8 Verilink
Specifications
Electrical, environmental, and mechanical specifications of the DIU
2130 and associated DIMs are given below.
Table 1-2 DIU 2130 and DIM Specifications
Table 1-3 Data Interface Modules (DIMs)
:
Data Equipment
Interface
• I/O Ports: Two synchronous n × 56 kbit/s or n × 64 kbit/s, where n is an
integer from 1 to 24 (If using both ports, neither may be 24).
• Interfaces: ITU-T V.35, RS-449, or EIA 530; DCE to DTE or DCE to DCE
•
V.35 Signal Levels:
0.55V ± 20% (balanced signals) or +5V to +15V
(unbalanced)
•
RS449 Signal Levels:
2V to 6V (balanced) per RS422; or 4V to 6V
(unbalanced) per RS423
•
EIA 530 Signal Levels:
Same as RS449
• Channelization: D4, in accordance with AT&T TR-62411
• Clock Signal: Steady clock at fractional T1 rate ± 32 ppm, 40% to 60% duty
cycle
•
Clock Jitter:
± 38 nanoseconds, maximum
•
Loopbacks:
Local and far end on each data channel
•
Backup Battery Life:
Battery has power for three months without external
power.
Power Requirements
•
Current Drain:
0.5A (nominal) at +5 V
dc
•
Power Dissipation:
2.5W (8.4 BTU), nominal
Environmental
• Operating Temperature: 32
°
F (0
°
C) to 122
°
F (50
°
C)
• Humidity: 95%, non-condensing
Dimensions
• Height: 8.05 in. (20.45 cm)
•
Depth:
8.04 in. (20.42 cm)
• Width: 0.96 in. (2.44 cm)
Rear Connector Module Dimensions
DIM 2035 8.44 in (21.4 cm) high × 2.93 in (7.44 cm) deep × 0.96 in (2.5 cm) wide
DIM 2449 8.44 in (21.4 cm) high × 2.75 in (7.0 cm) deep × 0.96 in (2.5 cm) wide
DIM 2530 8.44 in (21.4 cm) high × 2.75 in (7 cm) deep × 0.96 in (2.5 cm) wide
DIM 2435 8.44 in (21.4 cm) high × 2.93 in (7.4 cm) deep × 0.96 in (2.5 cm) wide