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Applied Systems Engineering Bell-202 - Features; Packaging

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Applied Systems Engineering, Inc.
Page 1
Features
Power
5 VDC or 12 to 160 VDC, draws less than 500 mw
Power cable can be removed/inserted with power on
"Hot Card Swap" on rack mount configuration
Timings
Carrier detect on delay: 2 to 30 msec.
RTS/CTS delay: 0 to 254 msec. or constant CTS
Levels
Transmit Gain: 0 to –31 dB, switch selectable, 1dB increments
Receiver Gain: –35 or -45 dB, switch selectable
Isolation
1,500 VAC Telco
1,800 VAC Power Supply
LEDs
LEDs for transmit (TD) and receive (RD) data, RTS, CTS, carrier detect (CD), and power
Connections
Analog side via 4-wire RJ-11
Digital side via DB-25 RS-232
Other
2-wire or 4-wire (2-wire with optional 156 msec. receiver squelch)
Constant or switched carrier
900Hz soft carrier turn-off
Packaging
The modem dimension is based on a VME form-factor PC card (100 x 160mm) that can be mounted in an
optional metal box (Model 5006), inserted into a VME-style rack (Model 5008), or mounted in a customer
enclosure (Model 5006) with 4 4-40 screws. The metal box dimensions are 7.35 x 4.14 x 1.42” (187 x 105
x 36 mm) and include flanges with 4 mounting holes. For the rack mount version, power is provided
through the backplane connector. For the Model 5006, power connection is via a 3-position terminal block.