DVS 510 Series • Installation 11
o RS232 connector — This female 9-pin DB-9 connector provides for RS-232 or RS-422
remote communication. Connect a host computer or control system to this connector
for serial control of the DVS by Simple Instruction Set (SIS) commands (see the “Remote
Configuration and Control” section, beginning on page 47) or by the SPPCP software
(see the control program help file).
The default protocol for this port is 9600 baud, 1 stop bit, no parity, and no flow
control. The figure below shows the pin assignments for the DB-9 connector.
Pin RS-232 Function Description
1 – No connection
2 Tx Transmit data
3 Rx Receive data
4 – No connection
5 Gnd Signal ground
6 – No connection
7 – No connection
8 – No connection
9 – No connection
51
96
RS232
Figure 7. Pin Assignments for the RS-232 Port
Connecting to the RS-232 Config Port (Front Panel)
The Config port on the front panel is an additional RS-232 connector. A host device can be
connected to this 2.5 mm TRS connector for serial RS-232 control, as an alternative to the
rear panel RS232 port.
An optional 2.5 mm cable (part number 70-335-01) can be used to connect the DVS to a
computer. The figure below shows the pin assignments for this cable.
6 feet
(1.8 m)
Part #70-335-01
5
1
9
6
Sleeve (Gnd)
Ring
Tip
9-pin D Connection TRS Plug
Pin 2 Computer Rx line Tip
Pin 3 Computer Tx line Ring
Pin 5 Computer signal ground Sleeve
Figure 8. Optional 2.5 mm Connector Cable for the Configuration Port
(See “h Config port“ on page 16 for more information on this connector.)