Vscom Usb-2Com Pro; Vscom Usb-4Com Pro; Features Of Vscom Usb-2Com Pro Dual Port; Features Of Vscom Usb-4Com Pro Quad Port - VSCOM USB-COM PRO User Manual

2 Introduction

2.2.2 VScom USB-2COM PRO

Serial Ports 2
Connectors 2 DB9 male
2 Terminal block
Power Bus powered
FIFO size 128 Bytes
384 Bytes
LED Power
4 Data
2 Mode
Table 4: Features of VScom USB-2COM PRO Dual Port

2.2.3 VScom USB-4COM PRO

Serial Ports
Connectors
Power
FIFO size
LED
Table 5: Features of VScom USB-4COM PRO Quad Port
June 2009
Figure 3: VScom USB-2COM PRO
RS232, RS422, RS485 (6.1)
RS422, RS485 (6.3)
Transmit
Receive
On Top: Red LED
On Top: Transmit Green, Receive Yellow per port
On Top: 3-Color
Figure 4: VScom USB-4COM PRO
4
4 DB9 male RS232, RS422, RS485 (6.1)
Self powered Shipped with 5V DC adapter
128 Bytes Transmit
384 Bytes Receive
Power On Front: Red LED
8 Data In Block on Front: Transmit Green, Receive Yellow
4 Mode Near Port: 3-Color
USB-COM PRO User Manual 8