Omron SYSMAC C200H-OV001 Operation Manual page 20

Input/Output Device Connections
Unbalanced Amplifier Connection
Message
output
jack
(Unbalanced
3.5 mm dia.
mini-plug)
Balanced Amplifier Connection
Message
output
jack
(Unbalanced
3.5 mm
dia.mini-plug)
Wiring
RS- 232C Port Pin
Specifications
Connector Pin No. and Signal Name
10
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Ç Ç Ç Ç Ç Ç
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Cable: single-conductor, shielded
2
MVVS (0.3 to 0.5 mm
Cable length: 20 m max.
2
(0.3 to 0.5 mm )
Do not allow the shielded cable to
touch the plug terminal.
Cable: 2-conductor shielded MVVS
2
(0.3 mm )
Cable length: 80 m max.
2
(0.3 mm )
Separate the speaker and amplifier cables from the power cables.
Make sure that the output specifications of external devices match the
Voice Unit specifications.
When connecting an amplifier or speaker, check the devices respective
specifications: the ratings and functions of the amplifier and speakers may
vary for different applications.
Note The Voice Unit is supplied with one accessory unbalanced mini-plug (3.5 mm
diameter).
The Voice Unit is equipped with an RS-232C port which allows connection to
a computer, or PROM Writer for the purpose of storing messages.
Pin No. Signal
A1 SD
A2 RTS
A3 FG
B1 RD
B2 CTS
B3 SG
É É É É É É
É É É É É É
)
(Unbalanced phone plug)
É É É É
(Balanced phone plug)
A1
A2
A3
RS-232C port
(6-pin connector)
Signal Name
Send data
Request to send
Frame ground
Receive data
Clear to send
Signal ground
Section 1-3
Unbalanced
amplifier
Balanced
amplifier
B1
B2
B3
I/O
Output
Output
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Input
Input
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