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Chapter 1: Introduction
1.3.4
Connectivity
The EMC39-12 rear panel has one 50-pin Champ connector (RJ21) that
supports 12 twisted pair segments. The front panel has 12 single mode ST
ports. Each single mode ST port has a receive (RX) connector and a
transmit (TX) connector.
1.4
EMC39-12 SPECIFICATIONS
This section provides operating specifications for the EMC39-12.
Cabletron Systems reserves the right to change EMC39-12 specifications
at any time without notice.
1.4.1
Fiber Optic Interface
Peak wavelength:
1310 nm (typical)
1265 nm (minimum)
1380 nm (maximum)
Bit Error: Better than 10
1.4.2
Physical Specifications
Dimensions:
Weight (Unit): 1.8 kg (4 lb)
1.4.3
Power Requirements
Line Input Range
Volts (V)
100–125 Vac
200–240 Vac
1-4
4 cm (1.7 in) H x 24 cm (9.4 in) W x 43 cm (17 in) L
Input Current
Amperes (A)
1.0 A
0.5 A
-10
bit error rate
Frequency
Hertz (Hz)
50/60 Hz
EMC39-12 User's Guide
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