Sharp ER-A520 Knowledge Book page 205

1) When power is applied to the DataTran modem, there is an LED indicator in the front of the
unit.
2) When AC Power is removed and re-applied, it is necessary to initialize the DataTran
Definitions
The interface for credit card authorization for the ER-A520 and ER-A530 will introduce new
terminology, which you should understand prior to installing the EFT solution. Some of the
terminologies associated with processing payments electronically are listed below.
1. Network Programming:
This is related to the Merchant Set Up information stored within the Data Tran Unit. The
merchant parameters within the Data Tran may be loaded via the ER-A520/ER-A530's
DIAL OUT/DIAL IN commands.
2. Initialization:
Used to synchronize/initialize the Data Tran SL upon installation, setting changes at the
ER-A520 and ER-A530 and when AC power becomes unplugged from the Data Tran SL or for
any reason.
3. Batch Execution:
The PGM mode is used for batch execution jobs.
4. Reports:
The PGM mode is used for reports.
Note: Opening, Closing Credit Card Batches and Reports are available from the ECR.
Specifications subject to change without notice: Revision date 10/07
Credit Card Authorization
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