Microscan MS-1 Integration Manual page 19

Contact Assignments (Host Side of Ribbon Cable)
Pin Name
1 VCC
2 TTL_RxD
3 Trigger Input
4 Power Enable
5 TTL_TxD
6 TTL_RTS
MS-1 Scan Engine Integration Manual
I/O Description
Scan engine power supply.
In
Important: Must be connected to
a 5V power supply.
Serial input (reception from host
system).
In
Requires TTL input levels.
(Active High)
LOW = Illumination enabled,
Scan engine reads, decodes,
and sends information to the
host.
In
HIGH = Illumination off, Scan
engine stops attempting to
decode.
Enables power to be supplied to
the scan engine.
LOW = Scan engine on.
In
High = Scan enging off except
during data transmission and
when writing setup parameters
to non-volatile memory.
Serial output (transmission to
host system)
0 = LOW
Out
1 = HIGH
Sends TTL output levels.
(Active High)
Serial Output (When active, the
scan engine requests data to be
sent to the host system).
Out
Sends TTL output levels.
(Active High)
Setup and Operation
Electrical Equivalence
2-3