DT00
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DTDigital Intercom System DT00-E1-V17 Patent No. ZL 2010 3 0630090.5 Patent No. ZL 201030630118.5 Mounting dimension ( Unit: mm ) Application Digital intercom is network communication system designed for harsh environments and work site with strong EMI, like port, power plant, mining, chemical plant, hoisting machinery, railway tunnel, Steel and Iron Works, etc. Main functions and features • System uses two-wire non-shielded cable, each core diameter not less than 1.5mm A 2, easy and convenient netting. • Us ing advanced OFDM jamming technology, electromagnetic compatibility and anti-jamming capability; • PCM digital processing technology, using lossless data compression, and no sound quality loss, clear coax bright, maintaining original characteristics of the sound quality; • Any phone can broadcast calls for the entire region, while supporting three-way calling / broadcasting, fast and convenient, multipurpose of one station; • Supports point-to-point, cascade, distributed network connection; • Th e radio volume can be adjusted according to circumstances at the scene and the actual needs; • Operating voltage DC24V, centralized power supply system power system power supply AC110V ± 10% or AC220V ± 10%,System power supply equipped with a dedicated backup power supply (DC24V battery) terminals, it can automatically switch between main power and backup power; • Indoor station integrates telephones and speaker, new appearance, simple structure, easy installation and use; • Outdoor station comes with lock, can work under harsh enviroment. Specifications Operating voltage System formation and function • Sy stem : Indoor station DT001* Outdoor station DT002* Driver’s room station DT003* Power DT004 •Indoor station Model : DT001 Built in 8D5W loudspeaker, can be broadcasting and calling in 20 square meter with low noise room , if the room more than 20 square meter, external YH102A( 8D 10W) loud speaker is also available. Broadcasting, calling, communication can through the handle, push the button in the handle when broadcasting, calling and communication, off the button, the other side off hook, then can talk • Outdoor station Model: DT002 Waterproof, no built-in speaker, comes with external YH102A ( 8D 10W) loudspeaker. And the 8D5W built-in speaker is optional. Broadcasting, calling, communication can through the handle, push the botton in the handle when broadcasting, calling and communication, off the button, the other side off hook, then can talk. • Driver’s room station Model : DT003 1- Built-in 8D 5W speaker , meet the requirement of dialing and calling on the driver from other party. Driver can make the external broadcast, calling through the handle. Pressing the middle button of the handle when broadcasting. Finshing the broadcasting, loose the button. When other people offhooks, the calling is reached. 2- Standard configuration Attachment: 1) external YH25-3 (8D 25W) horn speakers for external regional radio call. 2) each one of gooseneck microphone SED + Pedal switch TFS for the drivers to reach the broadcast and conversation through the foot operation( additional pedal switch is optional for the communication between gooseneck mircophone and other handles). 3- other optional accessories: 1) handheld microphone SS-C used for the broadcasting calling (can replace the gooseneck microphone SED + pedal switch) 2) Deskside microphone SE-C for the broadcast call / speakerphone(can replace the gooseneck microphone SED + pedal switch). 3) The alarm output control uses pedal switch TFS. Shanghai Nanhua Electronics Co., Ltd Tel: +86 021-39126868Fax: +86 021-39126868ext 808/818 Web : E-mail : Add: Building 9, No. 1755Wenbei Rd, Jiading district Shanghai 201802 All rights reserved by Nanhua,without the written authorization of the Nanhua, any part thereof shall not be reproduced or transmitted in any form. 1 / 1

DTDigital Intercom System • Power Model：DT004 1. Major power input：AC110V / AC220V；output：DC24V，6.5A. 2. With a spare power connector can be connected to the 24V battery, battery maximum current is not less than 5A. AC priority, a main power failure, automatically switches to standby power;, automatically switch to the main power supply when the main power is restored. AC priority. Using backup battery power supply, when the battery voltage is below 20V, the system stops working, in order to protect the battery. 3. Customer configure the spare battery by themselves or authorizes the factory...

DTDigital Intercom System DT00-E1-V17 System netting diagram DT003 DT001 Indoor station DT002 Outdoor station DT003 Driver's room station 10W Outdoor loudspeaker 25W Outdoor Gooseneck loudspeaker microphone Pedal Switch Shanghai Nanhua Electronics Co., Ltd Tel: +86 02i-39i26868Fax: +86 02i-39i26868ext 808/818 Web : E-mail : Add: Building 9, No. 1755Wenbei Rd, Jiading district Shanghai 201802 All rights reserved by Nanhua,without the written authorization of the Nanhua, any part thereof shall not be reproduced or transmitted in any form.

DTDigital Intercom System DT00-E1-V17 Cab room connection diagram <© © connect to the digital phones (3)-@ Connect to YH25-3 25W # (5)- (6) with alarm function, connect to alarm switch Turn on the talk switch, gooseneck microphone talk with ' other phones (9)- (f() Turn on the broadcast switch, gooseneck microphone broadcasts Connect to gooseneck microphone. Terminal #11 to "+” of the microphone, x— Terminal #12 tomicrophone, Terminal #13 to shielding cable _ Shanghai Nanhua Electronics Co., Ltd Tel: +86 02i-39i26868Fax: +86 02i-39i26868ext 808/818 Web : E-mail : Add:...

DTDigital Intercom System DT00-E1-V17 Accessories dimension: Gooseneck mircophone SED 5.Deskside microphone SE-C Shanghai Nanhua Electronics Co., Ltd Tel: +86 021-39126868Fax: +86 021-39126868ext 808/818 Web : E-mail : Add: Building 9, No. 1755Wenbei Rd, Jiading district Shanghai 201802 All rights reserved by Nanhua,without the written authorization of the Nanhua, any part thereof shall not be reproduced or transmitted in any form.