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CHIAYO ELECTRONICS CO., LTD. 

Operation manual

 

 

NDR-2120 

VHF 1/2 19" Dual-Channel Auto Sync 
Diversity Receiver 

C H

S Y N C

C H

SY N C

M IN

M A X

M IN P W R M AX

NDR-2120

W IR ELE SS RE C EIVE R

R F

AF

IR

S Q

R F

AF

IR

S Q

9

0

Summary of Contents for NDR-2120

Page 1: ...CHIAYO ELECTRONICS CO LTD Operation manual NDR 2120 VHF 1 2 19 Dual Channel Auto Sync Diversity Receiver CH SYNC CH SYNC MIN MAX MIN PWR MAX NDR 2120 WIRELESS RECEIVER RF AF IR SQ RF AF IR SQ 9 0 ...

Page 2: ...ark The above specifications are subject to change without prior notice Important 1 Please make sure that the output DC voltage range of the switching power covers that specified by the receiver before turning it on 2 The RF indicator will glow to denote RF signal received after turning on the transmitter 3 The receiver and transmitter must be the same frequency 4 While using the transmitter the a...

Page 3: ...c button Channel scan button CH SYNC CH SYNC MIN MAX MIN PWR MAX NDR 2120 WIRELESS RECEIVER RF AF IR SQ RF AF IR SQ 9 0 DC 12V POWER ANT B ANT A MIC LINE OUTPUT B OUTPUT A MIXED SEPERATE OUTPUT MODE LEVEL Mixed audio output switch CHA unbalanced audio output CHB A B unbalanced audio output MIC LINE output impedance switch DC input CH B Channel indicator Antenna B Power CH B volume control Antenna ...

Page 4: ...he transmitter must be switched off 1 Hold button until the channel indicator flashes to denote readiness for setting 2 Press button and the receiver will scan and stop at the next clean channel The setting will be saved automatically Channel synchronizing of the receiver and transmitter Align infrared areas of the receiver and transmitter within 10 30cm CH SYNC MIN PWR MAX RF AF IR SQ NDR 2110 WI...

Page 5: ...h other devices are within 10 30cm of each other and try again Adjusting squelch level When interference is encountered try reducing the sensitivity of the receiver by turning the SQ control clockwise thus less susceptible to interference If this still does not solve the problem it means this frequency is not suitable Adjust the squelch back to where it was and use the scan function to locate a cl...

Page 6: ...E OUTPUT MODE LEVEL DC12V POWER ANT B ANT A MIC LINE OUTPUTB MIXED OUTPUTA MIXEDSEPERATE OUTPUT MODE LEVEL DC12V POWER ANT B ANT A MIC LINE OUTPUTB MIXED OUTPUTA MIXEDSEPERATE OUTPUT MODE LEVEL MIC LINE LEVEL MIXED SEPARATE OUTPUT MODE MIC LINE LEVEL MIXED SEPARATE OUTPUT MODE MIC LINE LEVEL MIXED SEPARATE OUTPUT MODE MIC LINE LEVEL MIXED SEPARATE OUTPUT MODE 1 When connecting to the LINE AUX IN o...

Page 7: ...e to minimize reflections The transmitter should also be at least 1m away from the receiver Keep antennas away from noise source such as motors automobiles neon light as well as large metal objects Rack mounting The slide rail structure on both sides of the receiver is designed to facilitate the user to connect the two receivers in parallel and quickly install onto the cabinet Rack mount of two re...

Page 8: ...w chiayo com tw Email sales chiayo com tw Office 30 Lane 27 Section 4 Jen Ai Road Taipei 10685 Taiwan Tel 886 2 27415741 Fax 886 2 27525242 Factory 88 Chung Hsiao Street 2 Chiayi 60080 Taiwan Tel 886 5 2711000 Fax 886 5 5767611 12I1404 ...

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