OPTT-300A 低成本室内返回激光传输器指南说明书 025-373426 REV X1 2/19/03OTPT-300A LOW COST INDOOR RETURN LASER TRANSMITTER INSTRUCTION MANUAL
relay-isolated from the com-munication loop so that a trouble condition on the external power supply will never interfere with the rest of the system.Rotary switches set a unique address for each module. The address may be set before or after mounting. The built-in TYPE CODE (not settable...