76 • CardReader Commands User Manual and Technical Guide The O'Neil microFlash Series of Printers
B:0/1 for button currently connected to reader
G:0/1/F for Green Led off or on or flashing
R:0/1/F for Red Led off or on or flashing
Example Response – no button reader
{RS!P:0;S:1;G:F;R:0}indicating ICC
power off, card is seated and green led
is flashing
Example Response – with button reader
{RS!P:0;S:0;B:1;G:0;R:0}
indicating ICC and LEDs off, no card
seated, button in contact
Command: {RG:data} Controls Green Led – requires 1 data byte
Response: {RG!} if the command was received
(for any data sent)
Command: {RR:data} Controls Red Led - requires 1 Data byte
Response: {RR!} if the command was received
(for any data sent)
RG/RR data: 0 (zero) – Turn LED off
1 (one) – Turn LED on
F (fla sh) – Be gin fl ashi ng LED
General Reader Configuration Commands
The red and green LEDS and buzzer can be configured to be under host
control, or the printer’s control. The printer can control the LEDs only if
EITHER the MAG card read is enabled, OR the Smart Card is enabled, but
not both. If the LEDs are configured to be under host control, the MG and
MR commands will override the printer’s current use of the LED:
Command: {CCR:data} Reader LED and BEEPER configuration –
requires data
CCR data: HOST – LEDs and BE EPER are under hos t
control
AUTO – LEDs and BEEPER are under reader’s
control:
If MAG card enabled and ICC Smart Card
disabled:
Flashing Green – card inserted
Solid Green (timed) + 2 short beeps –
good read
Solid Red (timed) + 1 long beep – bad
read
If ICC Smart Card enabled and MAG card
disabled Flashing Green – card inserted
Solid Red – card inserted and ICC
power ON
Solid Green (timed) – card inserted and
ICC power turned OFF