QEI 6PTM2 Series, Руководство пользователя

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6PTM2 PERIPHERAL TRANSFER MODULE USER'S GUIDE UG-1011
2
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JUMPERS AND ADJUSTMENTS: Copyright © 2016 QEI
2 JUMPERS AND ADJUSTMENTS:
The 6PTM2 module has one jumper and two adjustments that are used to enable and adjust
the internally generated RTS (or PTT), as follows:
Jumper E1 Out =
RTS controlled by the A or B port’s RTS input signal.
Jumper E1 In = RTS controlled by the data being transmitted (XDN)
R4 potentiometer Used to adjust the locally generated RTS duration time,
up to 1000 msecs., from the start of the first bit if the
message being transmitted.
R2 potentiometer Used to adjust the RTS turn off delay time, measured
from the end of the last bit of the transmitted message.
3 SPECIFICATIONS
3.1 POWER PACK INPUT
120 Volts AC, 60 Hz, 8 Watts
3.2 MODULE POWER REQUIREMENTS
8 TO 14 Volts DC, 50 ma.
3.3 INTERFACE SIGNALS
Transmit (XDN): RS-232 Voltage Level
Receive (RDN): RS-232 Voltage Level
Request-to-Send (RTS): Rs-232 Voltage Level
Dry Contact, Optional
3.4 RTS TIME DURATION
Externally Generated: Controlled by inputs to the A or B Ports.
Internally Generated: Adjustable, up to 1000 msec.
3.5 INDICATORS
LED Power ON Indication