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2 Documentation Number 232CCxx4502
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104
B&B Electronics Ltd – Westlink Comm. Pk – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445
RS-232 Transceiver
TD and RD Device: DS232AS
Transmitter output voltage: ±5.0 V minimum
Short circuit current: ±30 mA typical
Input low level threshold voltage: 0.8 V minimum
Input high level threshold voltage: 2.4V maximum
Device will withstand ±30 V
Handshake Line Device: SN75185
Transmitter output voltage: ±10.0 V minimum
Short circuit current: ±12 mA typical
Input low level threshold voltage: 0.65 V minimum
Input high level threshold voltage: 2.5V maximum
Device will withstand ±30 V
Power Consumption (2-port model)
+5V, 115mA, 575mW
+12V, 50mA, 600mW
-12V, 72mA, 864mW
Total maximum power draw: 2.039 W