User Manual

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ACB-104.ULTRA User Manual

RS-232 Signals

Base+5, M3-M0=2, 0010

Signal Name Header

Pin #

CA-118

Pin #

Mode

GND Ground 13 7

RD Receive Data 5 3 Input

CTS Clear To Send 9 5 Input

DSR Data Set Ready 11 6 Input

DCD Data Carrier Detect 15 8 Input

RI Ring Indicator 18 22 Input

TXC Transmit Clock 4 15 Input

RXC Receive Clock 8 17 Input

TSET Transmit Signal Element Timing 22 24 Output

DTR Data Terminal Ready 14 20 Output

TD Transmit Data 3 2 Output

RTS Request To Send 7 4 Output

V.35 Signals

Base+5, M3-M0=E, 1110

Signal Name Header

Pin#

V.35 CA-118

Pin #

Mode

GND Ground 13 B 7

RDB RX+ Receive Positive 6 T 16 Input

RDA RX- Receive Negative 5 R 3 Input

TXCB TXC+ Transmit Clock Positive 23 AA 12 Input

TXCA TXC- Transmit Clock Negative 4 Y 15 Input

RXCB RXC+ Receive Clock Positive 17 X 9 Input

RXCA RXC- Receive Clock Negative 8 V 17 Input

TDB TX+ Transmit Positive 2 S 14 Output

TDA TX- Transmit Negative 3 P 2 Output

TSETB TSET+ Transmit Signal Element Timing + 21 W 11 Output

TSETA TSET- Transmit Signal Element Timing - 22 U 24 Output

CTS Clear To Send 9 D 5 Input *

DSR Data Set Ready 11 E 6 Input *

DCD Data Carrier Detect 15 F 8 Input *

RI Ring Indicator 18 J 22 Input *

DTR Data Terminal Ready 14 H 20 Output *

RTS Request To Send 7 C 4 Output *

Note: All modem control signals are single ended (un-balanced) with RS-232 signal levels.