Extron Electronics VN-MATRIX User Guide - Manual (Page 104)

Section 7: Technical Data VN-MATRIX User Guide
Page 104 I458GB issue 6
RS-232 Serial I/O (COM1 and COM2)
Function: COM1 – used for low level setup or system recovery.
COM2 – used for cross-network serial communications or serial
remote control of the VN-MATRIX controller.
Connector Type: 9-pin D-type (male)
Pin-out Details:
Pin Function Pin Function
1 DCD 6 DSR
2 RX (data in) 7 RTS
3 TX (data out) 8 CTS
4 DTR 9 RING
5 Ground
Mating Connector: 9-pin D-type (female) with metal cover
Recommended Cable: 6-core plus overall screen (low capacitance),
0.22mm 2 min. per core.
Max. Cable Length: 2.95 metres (9.5 feet).
Comms Standard: RS-232.
COM1 Default Setting: Baud: 115200
Bits: 8
Parity: None
Stop Bits: 1
Flow Control: None