Extron Electronics IN31608 - Manual (Page 14)

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2001 - INLINE, Inc. IN31608 OPERATION MANUAL - REV 1.6 1/4/01
A successful response from the IN31608 is issued after execution of the command
Except for the ACI and CMDCD commands. The response to the ACI command is
sent at the existing baud rate, and then the baud rate is changed. The response to
the CMDCD command is sent with the existing command code and then the com-
mand code is changed.
COMMAND CODE DEFINITIONS
The IN31608 can recognize one of four sets of leading and ending characters, also called the command codes. These
are: [ ] { } ( ) < >. The factory default for the command code is [ ]. The command code can be changed via
the serial [CMDCD] commands. The command codes are stored in non-volatile memory.
A complete command string consists of: Some sample command codes follow:
[ The leading character [CALL01] Recall setup memory 1
CALL02 The actual command [RGB3.0] Set RGB Delay to 3 seconds
] The ending character
SERIAL PORT PIN DEFINITIONS
The IN31608 utilizes a 5-pin captive screw terminal block. The outside connector, the RS-232 Input Port, controls
the IN31608. The inside connector (the Projector Control Port) communicates with an external device. The pin
configurations are as follows:
RS-232 Serial Control Port
Pin # Signal
1 Transmit
3 Ground
5 Receive
RS-232/422/485 Projector Control Port
RS-232/422 RS-485
Pin # Signal Pin # Signal
1 Transmit + 1 Transmit +
3 Ground 2 Transmit -
5 Receive + 3 Ground
4 Receive -
5 Receive +
Serial Control Command Description
(Leading and ending command codes not shown for clarity)
COMMAND DESCRIPTION RESPONSE
ACI3 Set to 1200 baud rate [OK]
ACI4 Set to 2400 baud rate [OK]
ACI5 Set to 4800 baud rate [OK]