2
Performance Parameters
Connector & Signals
1. Standards: Conforming to USB V1.1, 1.0 and 2.0 and EIA RS-232.
2. USB signals: VCC, DATA+, DATA-, GND, FG
3. RS-232 signals: DCD, RXD, TXD, DTR, GND, DSR, RTS, CTS, RI
4. Working mode: Asynchronous point-to-point mode.
5. Direction control: Adoption of automatic data stream control for automatic recognition
and control of data transmission direction.
6. Baud rate: 300-921.6Kbps, automatically detection of the transmission rate of the serial
interface signal.
7. Transmission Distance: 5 Meters for RS-232 and less than 5 Meters for USB.
8. Interface Protection: +-15KV electrostatic protection.
9. Interface Forms: B interface female connector and DB9 male connector for USB.
10. Signal Indication: 9 indicator lights for Power (PWR), Send (TXD), and Receive (RXD).
11. Transmission media: twisted-pair cable or shielded cable.
12. Dimensions: 1500mm x 36mm x 16mm
13. Working environment: -40°C to 85°C, relative humidity of 5% to 95%
14. Supports Win98, 2000, 2003, 2008, XP, Vista, 7, 8, CE, Mac, Linux.
1. Pin assignment of RS-232C
1. Pin assignment of RS-232C
1
2
3
4
5
6
7
8
9
Receive Data SIN (RXD)
Transmit Data SOUT (TXD)
Data Terminal Ready (DTR)
Signal Ground (GND)
Request to Send (RTS)
Clear to Send (CTS)
Ring Indicator (RI)
DB9M (PIN)
RS-232C
Data Carrier Detect (DCD)
Data Set Ready (DSD)
