1. Utangulizi
This manual provides detailed instructions for the installation, operation, and maintenance of your COMMAX CDV-77M 7-inch Fine View Monitor. Please read this manual thoroughly before using the product to ensure proper function and safety. Keep this manual for future reference.

Mbele view of the COMMAX CDV-77M monitor, showcasing its 7-inch TFT LCD screen and sleek design. The screen is active, displaying an image.
2. Bidhaa za Bidhaa
- 7-inch TFT LCD screen for clear video display.
- Supports video communication and door lock release functions.
- Expandable system: Connects with up to 2 door cameras, 2 additional monitors, and 2 interphones.
- PAL/NTSC video format conversion capability.
- Hand-free operation for convenience.
- Wall-mounted design for easy installation.
3. Taarifa za Usalama
Tafadhali zingatia tahadhari zifuatazo za usalama ili kuzuia uharibifu wa bidhaa na kuhakikisha usalama wa mtumiaji:
- Usiweke kifaa kwenye maji au unyevu kupita kiasi.
- Epuka kuweka kitengo kwenye jua moja kwa moja au karibu na vyanzo vya joto.
- Usijaribu kufungua au kutengeneza kitengo mwenyewe. Rejelea huduma zote kwa wafanyikazi waliohitimu.
- Hakikisha chanzo cha nishati kinalingana na ujazo uliobainishwatage (AC 100-240V, 50/60Hz).
- Weka kitengo mbali na sehemu zenye nguvu za sumaku.
- Operate within the specified temperature range of 0℃ to 40℃.
4. Ufungaji
4.1 Yaliyomo kwenye Kifurushi
Thibitisha kuwa vipengele vyote vipo:
- COMMAX CDV-77M Monitor Unit
- Bracket ya Kuweka Ukuta
- Kuweka Screw na Nanga
- Mwongozo wa Mtumiaji (hati hii)
- Cable ya Nguvu
4.2 Kuweka Kichunguzi
The CDV-77M monitor is designed for wall-mounted installation. Choose a suitable location indoors, away from direct sunlight and moisture.
- Secure the wall mounting bracket to the desired location using the provided screws and anchors.
- Hakikisha mabano ni sawa na yamefungwa kwa usalama.
- Refer to the dimensions diagram for proper spacing and fit:

Technical drawing showing the dimensions of the COMMAX CDV-77M monitor: 244 mm width and 180 mm height.
4.3 Viunganisho vya Wiring
Before making any connections, ensure the power supply is disconnected.
- Door Camera Connection: Connect the door camera using a 4-wire cable. The maximum recommended distance is 28 meters (using 0.5Ø wire).
- Interphone Connection: Connect the interphone unit using a 4-wire cable.
- Additional Monitor Connection: If connecting additional monitors, refer to the specific wiring diagram provided with your system.
- Muunganisho wa Nishati: Connect the AC 100-240V, 50/60Hz power cable to the monitor and a suitable power outlet.
After all connections are made, carefully attach the monitor unit to the wall mounting bracket.
5. Maagizo ya Uendeshaji
Familiarize yourself with the monitor's controls:

Detailed diagram illustrating the front panel of the COMMAX CDV-77M monitor, with labels for the TFT LCD, Speaker, Microphone, Power Switch, and control buttons: Monitoring, Interphone, Door Release, Menu, and Talk.
- Washa/Zima: Use the Power Switch located on the side/bottom of the unit.
- Kupokea Simu: When a visitor calls from the door camera, the monitor will display their image and ring. Press the Kitufe cha Kuzungumza to communicate.
- Ufuatiliaji: Bonyeza kwa Kitufe cha Ufuatiliaji kwa view the feed from the connected door camera at any time.
- Kutolewa kwa Mlango: Wakati wa simu au wakati wa ufuatiliaji, bonyeza kitufe cha Kitufe cha Kutoa Mlango to unlock the connected door.
- Mawasiliano ya Simu ya Mtandaoni: Bonyeza kwa Interphone Button to initiate communication with another connected interphone or monitor.
- Urambazaji wa Menyu: Tumia Kitufe cha Menyu to access settings and adjustments for the monitor.
6. Matengenezo
- Kusafisha: Tumia kitambaa laini na kikavu kusafisha skrini ya kifuatiliaji naasing. Usitumie visafishaji vya abrasive au vimumunyisho.
- Uondoaji wa vumbi: Regularly dust the unit to prevent accumulation, especially around ventilation areas.
- Epuka Vimiminika: Do not spray liquids directly onto the monitor.
7. Utatuzi wa shida
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna nguvu kwa kifuatiliaji. | Power cable disconnected; power outlet faulty; power switch off. | Check power cable connection; test outlet with another device; ensure power switch is on. |
| No video from door camera. | Camera cable loose or damaged; camera faulty. | Check camera wiring connections; ensure camera is powered and functioning. |
| No audio during communication. | Microphone/speaker faulty; wiring issue. | Check audio wiring; ensure volume settings are appropriate. |
| Kufuli la mlango halijatolewaasing. | Door lock wiring issue; lock mechanism faulty. | Verify door lock wiring; test door lock mechanism independently. |
Tatizo likiendelea baada ya kujaribu suluhu hizi, tafadhali wasiliana na usaidizi kwa wateja.
8. Vipimo
| Kipengele | Maelezo |
|---|---|
| Mfano | CDV-77M |
| Ukubwa wa skrini | LCD ya TFT ya inchi 7 |
| Chanzo cha Nguvu | AC 100-240V, 50/60Hz |
| Aina ya Mlima | Aina ya ukuta |
| Joto la Uendeshaji | 0℃ ~ 40℃ |
| Wiring (Door Camera) | 4 wires (Distance: 28m with 0.5Ø wire) |
| Wiring (Interphone) | 4 waya |
| Max. Viunganishi | 2 Cameras, 2 Monitors, 2 Interphones |
| Matumizi | Max. 15W / Standby 3W |
| Vipimo (W×H×D) | 244mm × 180mm × 18mm |
| Umbizo la Video | PAL/NTSC convertible |
9. Udhamini na Msaada
For warranty information, please refer to the warranty card included with your product or contact your local COMMAX distributor. For technical support or service inquiries, please visit the official COMMAX webtovuti au wasiliana na idara yao ya huduma kwa wateja.
Mtengenezaji: COMMAX
Tarehe ya Kwanza Inapatikana: 7 Agosti 2023





