Document 15094 Rev C 11/20/95 15094:C
Page 10
EIA-485 Reference
Earth Ground
EIA-485 (+)
EIA-485 (-)
EIA-485 (+)
EIA-485 (-)
EIA-232 Reference
Transmit to Printer
EIA-232 Reference
Receive from Printer
EIA-232 Reference
Transmit to AUX Printer
EIA-232 Reference
Ready/Busy from Keltron Printer
EIA-232 Reference
Transmit to CRT
EIA-232 Reference
Receive from CRT
EIA-232 Reference
Transmit to AUX Monitor
EIA-232 Reference
CTS from AUX Monitor
Figure 1-4: SIB-NET Terminal Designations
Terminals 1-4: Provide wiring for one PRN printer to
this unsupervised circuit.
Terminals 5-8: Provide connection to the Keltron
VS4095/5 printer or any UL EDP-listed printer. Connec-
tion is not supervised. EDP listed printers serve in an an-
cillary capacity only.
Terminals 9-12: Provide connection for 1–25 CRTs to
this supervised circuit.
Terminals 13-16: Provide connection to UL EDP-listed
display monitors. Devices are not supervised and serve in
an ancillary capacity only.
To ICA-4L
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