Gorgy Timing LEDI Network IN, User Manual

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96 MDE-LEDI-NETWORK-IN-4065V1.0
4. RS232 AND 485/422 ASCII+TOP (‘A’ AND ‘R’ TYPE)
The ASCII+TOP card has a 4 points plug and a DB9 connector. The 4 points plug is used
to output the TOP through static relays and the DB9 plug is used to output time frame using
RS-232 levels.
Here is a schematic overview of the ASCII+TOP output:
The ASCII DB9 connector is localized on the backside of the rack and is shown below.
Connector pin-out for RS232 : Connector pin-out for RS485 and RS422 :
The pulse (TOP) output is described below.
TOP
Time code
Driver
Open collector output
VCC
Static relay output
RS -232 line
driver
RS -485 line
driver
TXD
TX+
TX-
RS -232 output
RS -485 output
5 4 3 2 1
9 8 7 6
GND TXD
5 4 3 2 1
9 8 7 6
GND TX+
TX-
aPPENDIx a – CONNECTIONS