RGBHV/Stereo Audio Matrix Switcher
7
Some more models:
MRV 24 channels series
MRV 32 channels series
MRV 48 channels series
MRV 64 channels series
MRV 96 channels series
MRV128 channels series
5. External Connection
5.1 Introduction of the Input and Output Connectors
According to different type of matrix, computer signal I/O interface are make up of Channel 8
，
Channel 16
，
Channel 24
，
Channel 32
，
Channel 48
，
Channel 64
，
Channel 96
，
Channel 128 BNC
female terminals, audio signal I/O terminals are make up of Channel 2
，
Channel 4
，
Channel 8
，
Channel 16
，
Channel 24
，
Channel 32
，
Channel 48
，
Channel 64
，
Channel 96
，
Channel 128 3.8mm
captive screw connectors. The channel number of MRG16X16 computer signal I/O terminals are
form Channel 1 to Channel 16(form left to right, display in two rows), The interfaces are R
，
G
，
B
，
H
，
V signal terminals of the computer(form up to down),the channel number of audio signal I/O
terminals are form Channel 1 to Channel 16(from left to right).Please refer to shell silk-screen
figure about other types of interface.
5.2 Connection of RS-232 Communication Port
Except the front control panel, the MRG matrix switcher can be control by far-end control system
(Such as PC,CRESTRON control system, AMX control system) or through the Ethernet control
via the RS-232 communication port.
This RS-232 communication port is a female 9-pin D connector. The definition of its pins is as the
table below.
Pin No.
Name
Function
1
N/u Unused
2
Tx Transmit
3
Rx Receive
4
N/u Unused
5
Gnd Ground
6
N/u Unused
7
N/u Unused
8
N/u Unused
9
N/u Unused
