Manual

PAGE 25 of 28
SUMMARY:
The DG-12 Audio Surveillance Base Station and DG-MA Monitor/Talkback Amplifier
have been designed to give years of satisfactory service when operated in a reasonable
environment and connected according to factory recommendations.
Please check that the wiring and power connections conform to the above instructions.
In the event of malfunction, please follow the troubleshooting section carefully. Should
the problem persist, factory assistance is available from 8:00 AM to 4:00 PM Pacific time,
by calling [phone].
Thank you for selecting LOUROE ELECTRONICS products.
II
SPECIFICATIONS:
Operating temperature range + 32° to + 122° F
Input impedance (zone) 10 kΩ
Input impedance (talkback) 10 kΩ
Monitor frequency response 100Hz to 10 kHz
Output impedance (talkback) 70 Volt line
Output impedance (record) 10 kΩ
Output impedance (headset) 8 to 600Ω
Alarm duration 3 sec
Monitor output power (DG-MA) 2W rms into 8Ω
Talkback output power (DG-MA) 20W rms into 70V line
Module filter frequency response See figure on following page
Power supply input (DG-12II) 120 Vac. 6A 60 Hz
Power input (DG-12II) 15 Vdc, 5A, 60 Hz
Auto Reset Range 3 Sec to 3 Min
Dimensions (DG-12II) 19”W X 7”HX10 ½ “D
Dimensions (DG-MA) 19”WX3 ½ “H X 10 ½ “D
Weight (DG-12II) 13.5 lbs.
Weight ( DG-MA) 10 1bs.
Panel Finish Black anodize
DG-12 Module Alarm frequency responseII
20000100001000100
20
1 2 3 4 5 6 7 8 9
2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1
-30
-25
-20
-15
-10
-5
0
5
LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]
Website: www.louroe.com Email: [e-mail]
(818)
INSTALLATION AND OPERATING INSTRUCTIONS
DG-12II 2/08