LOCAL OPERATION
3-13
Band pass filters
The four band pass filters can each be customized to your requirements by selecting low pass and
high pass elements from the as required. The High pass element can be either 50 Hz or 300 Hz,
the low pass element can be any of the four preset low pass filters.
To select the required high pass element, first press the [LP / HP] soft key once or twice to move
the > indicator to the high pass elements on all four soft key settings boxes. Next, press the soft
key relevant to the band pass filter to be set. The 50Hz or 300Hz settings will toggle. Repeat this
to select the required filter element.
To select the required low pass element, first press the [LP / HP] soft key once or twice to move
the > indicator to the low pass elements on all four soft key settings boxes.
Next, press the soft key relevant to the band pass filter to be set. Each press will select one of the
LP1, LP2, LP3 and LP4 settings in sequence. Repeat until the required low pass filter element is
selected.
This setup will now be assigned to that band pass filter irrespective of from what test mode it is
accessed.
Logic Lines
The optional Accessory Port on the rear panel allows the control of external devices by logic
control from the instrument. The use of this facility, how to make connections to it and how to set
up the switching is explained under Accessory port (rear optional) starting on page 3-94
The state of the logic lines are set from the Set-up page accessed by pressing the [Logic Lines] soft
key.
GPIB Address
Pressing the [GPIB Addr] key allows a new GPIB address to be entered; use the data input keys to
enter the digits, followed by the ENTER terminator key. It may have a value between 1 and 30.
Remote Control
The Service Monitor can be operated by remote control using either the RS232 (serial) port or the
optional GPIB (IEEE 488) interface. The [Remote Control] key toggles between the two options
The active function is highlighted in inverse video.
Serial Setup
The[Serial Setup] key gives access to the serial port setup menu. The parameters that must be set
for compatibility with other equipment connected to the port are:
Baud Rate; Parity Bit; Character Length; Stop Bit; and Handshaking.
Setting up of the serial port is described in the Chapter 4 of the Programming manual (46882/683)
under Preparing the Service Monitor for remote operation.
Printer Setup
A menu of printer type options and printer port selection is accessed through this key. The options
are:
Epson FX80 or FX100.
Laser Printer 75 dpi, 100 dpi, 150 dpi.
RS232 serial port or ‘Centronics’ parallel port. The selected port is highlighted in inverse video.
If the parallel port option is not fitted, it is not shown on the menu, and the [Printer Port] key
enables or disables the RS232 serial port as a printer port.
To Next Page
Loading...
