AVerDiGi USB2RS232/485 is an accessory offering customer to integrate more devices with RS-232 or RS-485 interface. It's an functional tool to enhance DVR's performance and users' surveillance environment.
Specifications
Specificantion Highlight
• USB
Compliance
USB 2.0 compliant
Connectors for External Antenna
USB type A
Speed
480 Mbps (Hi-Speed USB) and 12 Mbps (Full-Speed USB)
• Serial Interface
Serial Standards
RS-232/485
Number of Ports
4
Connectors
DB9 male
• Performance
Baud rate
50 bps to 921.6 Kbps
• Serial Signals
RS-232
TxD, RxD, RTS, CTS, GND
RS-485-4w x 4
TxD+(B), TxD-(A), RxD+(B), RxD-(A)
• Driver Support
Operating Systems
Windows and Vista
• Physical Characteristics
Dimensions
(W)173 x (D)94 x (H)30 mm
• Environmental Limits
Operating Temperature
0°C ~ 40°C
Application Diagram
Features
Fully compliant with USB 2.0
Supports XP/Vista
4 sets of RS-232 connectors (male DB9) and RS-485 connectors (full-duplex/duplex)
Enable DVRs/NVRs to connect 4 extra devices through RS232 and RS485 interface
No need for additional power adaptor