RS485 Communication Network Repeater
QD1011aDescription
The QD1011a amplifies a network's RS485 signal to extend the maximum communication distance and/or expands the number of controllers on a network.
Specifications
Communications:
Baud rates of 2.4k, 4.8k, 9.6k or 19.2k bps
Wiring-to-Repeater Ratio:
Install one repeater for every 4000 ft. or wiring.
Device-to-Repeater Ratio:
Install one repeater for every 32 devices in a network.
Features
- Selectable baud rates
- Two LEDs signal communication status
- Includes 110/115 VAC-to-12 VDC power supply
- Jumper selectable 120 Ω terminations
Specs & Docs
Specifications:
General
Communication baud rates: 2.4k, 4.8k, 9.6k, or 19.2k bps
Environmental
Operating temperature: 32 to 131°F (0 to 55°C)
Operating humidity: 0 to 100% RH, non-condensing
Storage temperature: 14 to 140°F (-10 to 60°C)
Electrical
Supply voltage: 120 VAC @ 60Hz to 12 VDC power supply module, included
Power consumption: 1VA max.
Specifications subject to change without notice.
