Chiayo QR-2000N User manual

Operation manual
CHIAYO ELECTRONICS CO., LTD.
QR-2000N
Dual-Channel Modular Base

1
QR-2000N Dual-Channel Modular Base
Thank you purchasing this professional modular wireless system.
This versatile modular base can be used for RECEIVER; TRANSMITTER; MP3 RECORDER
and BLUETOOL modules.
Before operation, please read this manual thoroughly to familiarize with the function of each part
and the flexibility of this versatile product.
Parts and functions of QR-2000N
Front
1.Power switch.
2.Channel A: RECEIVER module, also can be MP3 RECORDER, BLUETOOTH , or
REPEATER module.
3.Channel B: REPEATER module, also can be RECEIVER, MP3 RECORDER or BLUETOOTH
module.
4.REPEATER antenna.(optional)
Rear
1.Antenna B
2.Balanced audio output (channel B) for RECEIVER module only.
3.Unbalanced audio output for ANY module
Audio input for REPEATER, MP3 RECORDER or BLUETOOTH module (channel B)
4.Repeater ON/OFF. Switch ON when REPEATER module is to be used for audio signal
transmission of the other module, which can be RECEIVER, MP3 RECORDER or
BLUETOOTH module. Switch OFF if not in use.
5.Balanced audio output (channel A) for RECEIVER module only.
6.Unbalanced audio output for ANY module
Audio input for REPEATER, MP3 RECORDER or BLUETOOTH module (channel A)
7.DC-input
8.Antenna A
13
4
2
1 2 3 4 5 6 7 8

2
Instructions
Audio output connection
Balanced output: XLR connector provides balanced audio output signal from this jack to
the mixer/amplifier. Use an audio output cable with “XLR” or “Cannon” connector,
connect one end to the balanced output jack of the module, and the other end to the
“MIC IN” jack of the mixer/ amplifier.
Unbalanced output: ¼” PHONE PLUG connector provides unbalanced audio output
signal from this jack to the mixer/amplifier. Use an audio output cable with ¼” PHONE
PLUG connectors. Connect one end from the unbalanced output jack of the module, and
the other end to the “LINE IN” jack of the mixer/ amplifier.
Audio output configuration
CH-A: receiver〡CH-B: receiver
CH-A: receiver〡CH-B: repeater
audio output of CH-A & CH-B
CH-A: receiver〡CH-B: MP3 recorder
CH-A: receiver〡CH-B: Bluetooth
audio output of CH-A & CH-B
CH-A
receiver CH-B receiver
CH-B CH-A
or or
CH-A
receiver CH-B repeater
CH-A
receiver CH-B MP3 recorder
CH-B CH-A
or
CH-A
receiver CH-B Bluetooth
CH-B CH-A
or
CH-B audio input & output
input when recording

output when playing
REPEATER
slide to
OFF
REPEATER
slide to
ON
REPEATER
slide to
OFF
REPEATER
slide to
OFF
CH-B
audio input
CH-A
audio output
CH-A
audio output

QR-2000N Dual-Channel Modular Base
Installation
For best operation, this unit should be at least 1m above the ground and at least 1m away from
a wall or metal surface to minimize reflection. The transmitter should also be at least 1m away
from a wall or metal surface to minimize reflection. The transmitter should also be at least 1m
away from the receiver.
Rack mounting
QR-2000N has a half-19"-casing design. It can be cabinet-mounted with either 1 or 2 units.
Individual kits for mounting 1 or 2 QR-2000N are available and please refer to the following
assembly illustration.
mount 1 unit
mount 2 units
CHIAYO ELECTRONICS CO., LTD.
Http://www.chiayo.com.tw｜Email: [e-mail]
Office: 30, Lane 27, Section 4, Jen-Ai Road, Taipei 10685, Taiwan
Tel: [phone]｜Fax: [phone]
Factory: 88, Chung-Hsiao Street 2, Chiayi 60080, Taiwan
Tel: [phone]｜Fax: [phone]