Category:

QD1011a

RS485 Communication Network Repeater

Description
The QD1011a is designed to amplify the RS485 sig-
nal to extend the maximum communication distance
and/or expand the number of controllers on a net-
work. It is recommended that a QD1011a Repeater
be installed for each additional 64 controllers or
4000’ of wire installed on a RS485 network to main-
tain optimum communications.
Features:

• Selectable baud rates of 2.4k, 4.8k, 9.6k or 19.2k
bps
• Two LEDs signal communication status
• Includes 110/115 VAC to 12 VDC power supply
• Jumper selectable 120 Ω terminations

Call to order:

1-800-288-9383

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.