PSU-CAB666 RFSOLUTIONS [rfsolutions.ltd], PSU-CAB666 Datasheet - Page 2

• Manufacturer Part Number: PSU-CAB666
• Manufacturer: RFSOLUTIONS [rfsolutions.ltd]

DS Storm-b May 08
Connections and Set-up
USB Connector
RS232 Connector
Status LED’s
Power supply
Serial Data
Data Bits:
Parity:
Stop Bits:
6
6
The Storm Modem interfaces to the host computer via a USB Type A connector.
The RF Modem interfaces to the host computer via an RS232 connection using a standard DB9 connector
with pin out as shown in the diagram below.
For USB comms, power is automatically obtained from the USB connection. (No external power
required)
For RS232 comms external power is required. Power is provided by either J6 (as shown above) or by a
special serial cable RFS part number PSU-M433UK
The PSU-M433UK power supply and serial cable supplies pin 9 of the 9 way Sub D connector with 12
Volts DC.
Flow Control:
(Factory Setting 19,200Kbps)
The RF Modem circuit board has three LED’s, representing the following signals:
•
•
•
OPT 1
Open
Open
Fitted
Fitted
PWR – Power on
Tx – Transmitting data
Rx – Receiving data
PC Serial Port
(DB25)
DTE
‘STORM’ R
20
22
8
3
2
7
6
4
5
OPT 2
Open
Fitted
Open
Fitted
8
None
1
None
©2008 Reg. No. 227 4001, ENGLAND
Baud Rate
RF STORM M odem
19,200
38,400
4,800
9,600
Host
(DB9F)
ADIO
1
2
3
4
5
6
7
8
9
Tx
Rx
DTR
GND
RTS
CTS
POWER
M
ODEM
RS232 / USB
PC Serial Port
(DB9)
DTE
1
2
3
4
5
6
7
8
9
Page 2
RF STORM Modem
(DB9F)
1
2
3
4
5
6
7
8
9
POWER
Tx
Rx
DTR
GND
RTS
CTS