SkyTrac Systems Ltd.
Document Rev. 01.020
DOC0334
Page 30 of 49
Restricted Proprietary and Confidential Information
4.2.6 RS-232 Data ports
These are the RS-232 ports used for sending and receiving serial binary data signals to and from
peripheral devices.
Table 22
—RS-232 Port 1 Descriptions
ISAT-200R
Description and recommended usage
Bay A Pin #
Recommended port for connection to STS peripherals
26
TX
– Data out of ISAT-200
25
RX
– Data into ISAT-200
21
Serial data ground reference
Table 23
—RS-232 Port 2 Descriptions
ISAT-200R
Description and recommended usage
Bay A Pin #
General purpose data port
28
TX
– Data out of ISAT-200
27
RX
– Data into ISAT-200
22
Serial data ground reference
Note: RS-485 Port 2 shares some circuits with RS-232 Port 2. Only one of these ports can
operate at the same time. The functional port is selected via SkyWeb.
4.2.7 Ethernet Port
Table 24
—Ethernet Port Descriptions
This is the Ethernet wire set used to transmit data to and from auxiliary devices.
ISAT-200R
Description and recommended usage
Bay B Pin #
57
Ethernet transmit port OUT-
70
Ethernet transmit port OUT+
31
Ethernet transmit port IN-
44
Ethernet transmit port IN+
The document reference is online, please check the correspondence between the online documentation and the printed version.
