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Door Phone System D2
INSTALLATION MANUAL
TWO WIRE SYSTEM
Shenzhen headquarters
Address: Yuhong Industry Zone, Xingye West Road, Shajing, Bao'an District, Shenzhen, Guangdong, China.
Post code: 518104
Phone: +86-755-81499955
Fax：+86-755-81499511
E-mail：market@opizcn.com
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Summary of Contents for Opiz D2
- Page 1 Door Phone System D2 INSTALLATION MANUAL TWO WIRE SYSTEM Shenzhen headquarters Address: Yuhong Industry Zone, Xingye West Road, Shajing, Bao'an District, Shenzhen, Guangdong, China. Post code: 518104 Phone: +86-755-81499955 Fax：+86-755-81499511 E-mail：market@opizcn.com...
- Page 2 2012-03-25 VIDEO SWITCH & DECODER D2FD DECODER PART WIRING Wiring ① Tens digit: At tens digit area, the short-circuit number is effective numbers; address is the summation of the effective numbers. ② Units digit: At units digit area, the short-circuit number is effective numbers; address is the summation of the effective numbers.
- Page 3 2012-03-25 VIDEO SWITCH PART WIRING Wiring ① Main line inputs (connects with last video switch or door station by “+” ,“–”, “Vi”, “M”) ② Main line outputs (connect nest video switch, if have no next video switch do not connect.) ③...
- Page 4 2012-03-25 DIAGRAM (NON-NETWORK) * Diagram of audio system is similar with the diagram of video system, video system has the video part, audio system has not.
- Page 5 2012-03-25 Specification of the cables used for the system. Cable Name Length Cross section area 0.3 mm ≥30m 30≤ ≥50m 0.5 mm Audio& video switch to decoder RVV3 50≤ ≥75m 0.75 mm 75≤ ≥100m 1.00 mm 0.3 mm ≥20m Decoder to indoor phone RVV2 20≤...