feedbackopf.blogg.se - Crestron com port

>POFF // Turn off all output and front pannel The DVP-4 & DVP4DI use a DB9 straight-through cable (don't use a null-modem cable).- 4x4 HDMI Matrix + Video-Wall Processor (part # CE-H24C11-S1)ĪSCII Command & telnet command Add a ST-COM module to the system if a device requires RS-422 control.

*NOTE - ST-CP COM ports will not support RS-422 communication. While viewing the RJ-11 connector from the back of the ST-CP, Pin 1 is located to the far left. The ST-CP processor has two COM ports that use RJ-11 type connectors. Review the product manual online and/or reference SIMPL Help Files for details. If necessary, RXD+/RXD- and TXD+/TXD- may be swapped to maintain correct signal levels.īi-Directional RS485: COM (DB9) CONNECTOR RXD and TXD- should idle low (going high at start of data transmission). RXD+ and TXD+ should idle high (going low at start of data transmission). * NOTE - RS-422 transmit and receive are balanced signals requiring two lines plus a ground in each direction. Only use if selected in SimplWindows program.

Externally tie TX+ (Pin 4) and RX+ (Pin 3) togetherĭB9 Pinouts - Bi-Directional RS232, RS422, RS485Īll Crestron devices with the DB9-Male type COM ports (PRO2, AV2, MC2E, MC2W, MP2, MP2E, RACK2, C2-COM3, C2-COM2, CNMSX-PRO, CNMSX-AV, ST-COM, CNXCOM-2 cards, CNMSs and CNCOMH-2 cards) have the same pin configurations shown below.

Externally tie TX- (Pin 2) and RX- (Pin 5) together.

3-Series COM Port Pinout - RS-485 Communication (*HALF-DUPLEX)Ĭonnections are the same as above with the following additions: