NEC PASOLINK Training Course page 9

ROI-S02775
Table 1-1 Performance Characteristics of IDU (Cont'd)
Analog service channel (ASC) signal interface
Frequency:
Impedance:
Digital service channel (DSC) signal interface
Bit rate:
Level:
Wayside (WS) signal interface
Bit rate:
Level:
Dimensions
• 2 MB x 2/2 MB x 4/2 MB x 8/
2 MB x 16 (for 120 ohms interface)/
8 MB x 1/34 MB x 1 fixed bit rate
system/2 MB x 2/4/8 bit rate free
system/2 MB x 2/4/8/16 bit rate free
system for 120 ohms interface:
• 2 ΜΒ x 16 fixed bit rate (for 75
ohms nterface) system/2 MB x 2/4/8/
16 bit rate free system for 75 ohms
interface:
Weight
• 2 MB x 2/2 ΜΒ × 4/2 ΜΒ × 8/
2 ΜΒ x 16 (for 120 ohms interface)/
8 ΜΒ x 1/34 ΜΒ x 1 system:
• 2 ΜΒ x 16 (for 75 ohms interface)
system:
Environmental temperature range
Operation:
Storage:
0.3 to 3.4 kHz
600 ohms
• 64 kbps (G703/V.11)
• 9.6 kbps (asynchronous)
RS-232, RS-422 or RS-485 (9.6k)
Meet specifications of ITU-T G.703/V.11 (64k)
2.048 Mbps
Meet specifications of ITU-T G.703
× ×
482 wide 44 high 240 deep (mm)
× ×
482 wide 66 high 240 deep (mm)
Approx. 4 kg (including all options)
Approx. 5 kg (including all options)
0°C to +50°C
−30°C to +70°C
GENERAL
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