BNC 745 User Manual
Page 12
Model 745 Digital Delay Generator.
November 2013
Trigger SUB-MENU
Displayed
name
Description and settings
Polarity
To trig on rising edge or on falling edge value of the Trig Ext input
Threshold
To adjust the threshold value of the Trig Ext input
Prescaler
To prescale the Trig Ext input frequency by a factor N (N = 1 to 2
16
-1)
RETURN
MENU
To return to main menu
Item #17 and 18 are specific items: setting of frequency or period is available for each internal source
(use right or left arrow button to access one or the other). The period setting provides a resolution of
5ns and the frequency setting a resolution of 1Hz. By pressing the ESC button, the user can restart
internal frequencies when item 17 or 18 is displayed.
Under item #19 we get the following sub-menu
Burst Mode SUB-MENU
Displayed
name
Description and settings
Burst Trigger
To select the trigger source : Int, Ext or manual
Pulse Number
To select the pulse number in each burst to generate (from 2 to 2
16
-1)
Pulse Period
To select the period between burst pulses (from 1000ns to 1s)
RETURN
MENU
To return to main menu
Under item #21 we get the following sub-menu allowing users to store/recall MOD745 parameters:
Store/Recall SUB-MENU
Displayed
name
Description and settings
Store x
To store current MOD745 configuration in conf x (x=0 to 3)
Recall x
To recall conf x MOD745 configuration
RETURN
MENU
To return to main menu
To refresh the channel status (item #22), a press on the OK button is needed.
IP Address SUB-MENU
The IP configuration menu can be accessed by a double press OK button on Main menu item #1.
Displayed
name
Description and settings
IP ADRESS
Set the instrument’s IP address
NET MASK
Set the instrument’s IP mask
GATEWAY
ADRESS
Set the instrument’s IP gateway
USE DHCP
YES (automatic IP address assignment) or NO (for manual IP assignment)
LANGUAGE
Select French or English language for menu
RETURN
MENU
To Return to main menu
© Berkeley Nucleonics Corp.
11
Model 745 User Manual