Specifications

Operating Manual SEFRAM 4451
M4451 A00
25
OUTPUT Menu
F1: HILVL - Selects the pulse high level voltage.
F2: LOLVL - Selects the pulse low level voltage.
F3: PREDEF - Selects the predefine pulse output levels. In addition to being able to set the levels to
any
value within the limits, the user may also select one of four pre-defined levels:
CMOS: Low level (LOLVL) = 0V, High level (HILVL) = 5V
TTL: Low level (LOLVL) = 0.4V, High level (HILVL) = 2.4V
ECL: Low level (LOLVL) = -1.8V, High level (HILVL) = -0.8V
USER: User-defined levels, entered by using the USER menu
PREDEFINED OUTPUT Menu
F5: OUTPUT LIMITS - Allows entering limits for the output levels to protect external devices
connected to the unit output.
OUTPUT LIMITS Menu