G904 User Guide Document: G904-2
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12.2. Multiple units controlled by one Remote Controller
➢
When multiple units are used and all boxes or IR extender receivers are installed together, user
can control individual unit through below method:
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To Press 851 number keys on remote controller, then all the following operations in remote
controller will take effect only in ID #1 GeoBox and lock all other GeoBox. User can see flashing
LED on the Front Panel of the locked units.
-
To Press 853 will only unlock ID # 3 GeoBox for further OSD operation.
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To press 850 will unlock all GeoBox OSD menu. Remote controller can access to all GeoBox
simultaneously.
➢
The OSD in the unit with flashing LED was locked by remote controller 85x command. The flashing
time interval is 1.0 second. User can press 850 number keys to unlock the OSD.
12.3. RS232 Setting (can be changed through CH-1)
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RS232 interface is designed with DB-9 connector. User can select 11520 or 9600 baud rate.
➢
The UART Protocol between GeoBox and a Host computer can be provided. The protocol can be
executed via RS-232, USB, Ethernet or other forthcoming communication methods.
➢
Please execute RS232 setting through CH-1 OSD, WebGui or GCT.
12.4. Ethernet setting (can be changed through CH-1)
➢
User needs to connect G900 to WiFi Router or switch/hub through RJ45 to LAN port. Then user
can control the system through Ethernet.
➢
UTP cable can be used for direct connection between PC and GeoBox. User needs to set PC
TCP/IPv4 with the same domain segment as GeoBox (for instance, to set IP address at
(192.168.0.105) and subnet mask at (255.255.255.0).
