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VSI-Pro VIDEO SERIAL INTERFACE
PORT 1 TEST
Sending and receiving data performance can be analyzed under the PORT 1 TEST sub-menu. Press the “Up” or
“Down” button to move the cursor to “PORT 1 TEST” and press “Set”. The following sub-menu will appear:
Figure 70: PORT 1 TEST Sub-Menu
RECEIVE [ RX ] TEST
The purpose of this test is to determine that if VSI-Pro is receiving the data or not. Press the “Up” or “Down” button to
move the cursor to “RECEIVE [ RX ] TEST”. The following display will appear (example only):
Receiving data will be appear in three sperate lines, scrolling from right to left. The first line is the actual ASCII data
coming from the register while last two lines are HEX conversion of ASCII data. If you do not receive any data, check
the connections between VSI-Pro and Register or any additional interfacing device.
Press “Set” to return to the previous menu.
RECEIVE [ RX ] TEST
TRANSMIT [ TX ] TEST
RX/TX TEST
BAUD RATE SCAN
EXIT
Figure 71: RECEIVE [ RX ] TEST Display
TRANSMIT [ TX ] TEST
The purpose of this test is to determine that if the VSI-Pro is able to transmit data or not. Press the “Up” or “Down”
button to move the cursor to “TRANSMIT [ TX ] TEST” and press “Set”. The following display will appear (example
only):
If VSI-Pro transmitting data you will see some predefined ASCII character on the screen. If you don’t see any
characters on the screen, check the connections and try again.
Press “Set” to return to the previous menu.
Figure 72: TRANSMIT [ TX ] TEST Display
RX BAUDRATE : AUTO
TX BAUDRATE : 2400
PARITY : NONE
DATA BIT : 8
HANDSHAKING : OFF
TRANSMITTING :
BAUDRATE DETECTION..
RX BAUDRATE : AUTO
TX BAUDRATE : 2400
PARITY : NONE
DATA BIT : 8
HANDSHAKING : OFF
RECEIVING :
BAUDRATE DETECTION..
PROGRAMMING