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DH 96
RS-232 / RS-485 COMMUNICATIONS CARDS

CHARACTERITICS OF OUTPUT WITH 2 RELAYS
• Slave address user-configurable between 0 to 247
• User-configurable instrument direction (Only RS 485)
• User-selectable baud rate: 1200, 4800, 9600 or 19200 bits / s
• User selectable parity: Even, odd or none
• User-selectable s_top bits; 1 or 2

TECHNICAL CHARACTERISTICS
ESD protection over: RS-232 ± 10 kV
RS-485± 2 kV
RS-232
Driver outputs are protected from overload, and can be shorted to ground or up to ± 30 V without damage

Absolutely No Latch-up

RS-485
Driver outputs have a thermal shutdown feature which protects the part from excesive power disipation

Permit live insertion or removal of transceiver

STANDARDS
RS-232: EIA RS232
RS-485: EIA RS485