Chapter 7 Commands
TransCore Proprietary
7–125
Table 35 Example of Encompass 4 Reader Plaza Synchronization Bus Settings
Reader Lane
Set Synchronization Output Delay
Time (
#648NN
)
Set Synchronization Hold-Off Time
(
#649NN
)
1
a
#64814
= 20 ms synchronization time
#64901
= 1 ms hold off
2
#64816
= 22 ms synchronization time
#64902
= 2 ms hold off
3
#64818
= 24 ms synchronization time
#64903
= 3 ms hold off
4
#6481A
= 26 ms synchronization time
#64904
= 4 ms hold off
5
#6481C
= 28 ms synchronization time
#64905
= 5 ms hold off
a
Reader 1 becomes the bus synchronization master.
65 Reset Power Fail Bit
Command
#65
resets the power fail bit to 0. The bit changes from 0 to 1 when power is restored to the
reader. Upon reader power-up, the host transmits either command
#65
or
#63 Reset Reader
to properly initialize this bit. The current state of the power fail bit may be
displayed. Refer to
“520 Display Power Fail Bit” on page 7–103
for more information.
Reader response:
Done
66F Load Default Operating Parameters
Command
#66F
loads all the factory default operating parameters except RF operating frequency. Refer
“456 Enable eGo Plus Tag Initialization During Multi-tag Sort (Factory Default)” on page 7–98.
Reader response:
Done
All parameters loaded OK
Error
A parameter load failed
67N Set Output Pulse Duration
See
“526 Display I/O Status” on page 7–105, “620N Set Output Control” on page 7–116,
Predefined Output Control (Factory Default)” on page 7–116.
Command
#67N
sets the output pulse duration for the command
#621 Predefined Output
Control.
This command specifies the length of time that output line(s) will be asserted upon receipt of
a valid and unique tag ID. The factory default setting is 228 ms. The variable N specifies an output pulse
duration of 48 ms to 752 ms.
Uppercase or lowercase characters are allowed for N; for example, hex digits A through F or a through f.
The command numbers and corresponding output pulse durations are shown in
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