1. ad ea Pete C AUN 1 1 E www geovision com tw GV COM V2 The GV COM V2 adds one RS 485 port to your computer through a USB connector The GV COM V2 can convert the standard RS 232 signal through USB connector to RS 485 2 wire control for PTZ cameras GV Data Capture Box or any other RS 485 devices Specifications 32 bit Windows XP Vista 7 8 Server 2008 OS Supported 64 bit Windows 7 8 Server 2008 R2 Server 2012 Signal RS485 RS485 RS 485 Serial Interface Connector Terminal Resistance Switch 1200 16 KV ESD for All Signals Serial Line Protection Compliance USB 2 0 Backward Compatible USB Speed Full speed 12 Mbps Parity None Even Odd Data Bit 7 8 Communication Parameters Stop Bit Lz Flow Control RTS CTS XON XOFF Speed 600 bps to 115 200 bps Operation Temperature 0 55 C 32 131 F Environmental Conditions Humidity 5 95 Non Condensing Dimensions W x H x D 68 5 x 33 5 x 16 mm 2 7 x 1 32 x 0 63 in Installation Guide GV COM V2 Note All specifications are subject to change without notice June 14 2013