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© Sealevel Systems, Inc.
3612 Manual | SL9115 9/2021
Technical Description, continued
RS-530A
Base+5, M3-M0=F, 1111
Signal
Name
Pin #
Mode
GND
Ground
7
RDB RX+
Receive Positive
16
Input
RDA RX-
Receive Negative
3
Input
CTSA CTS-
Clear To Send Negative
5
Input
DCDA DCD-
Data Carrier Detect Negative
8
Input
TXCB TXC+
Transmit Clock Positive
12
Input
TXCA TXC-
Transmit Clock Negative
15
Input
RXCB RXC+
Receive Clock Positive
9
Input
RXCA RXC-
Receive Clock Negative
17
Input
TDB TX+
Transmit Positive
14
Output
TDA TX-
Transmit Negative
2
Output
RTSA RTS-
Request To Send Negative
4
Output
DTRA DTR-
Data Terminal Ready Negative
20
Output
TSETB TSET+ Transmit Signal Element Timing
Positive
11
Output
TSETA TSET- Transmit Signal Element Timing
Negative
24
Output
