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HIGH-SPEED RS-232 TO X.21 CONVERTERS
Interface—EIA RS-232/ITU/CCITT V.24,
ITU/CCITT X.21
Data Rates—Up to 384 kbps
Transmission Mode—Full- or half-duplex
Protocol—Transparent
Clocking—Set by connected DCE devices
Connectors—IC949A: (1) DB25 male on RS-232
side, (1) DB15 male on X.21 side;
IC950A: (1) DB25 male on RS-232 side, (1) DB15
male on X.21 side
Temperature—32 to 140°F (0 to 60°C)
Altitude—Up to 15,000 feet (up to 5,000 m)
Humidity—5 to 95%, non-condensing
Power Supply—None required; uses power from
RS-232 data and control signals
6
1. Specifications
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