Omega DP301AN, Руководство пользователя

Страница: 14 / 22

9
Connector TB1 (D4 Option)
~
AC Power Versions DC Power Versions
1 AC HI L 1 N/C
2 AC LO N 2 +DC PWR
3 AC GND 3 -DC PWR RETURN
4 ANA GND* 4 ANA GND*
5 SIG LO 5 SIG LO
6 SIG HI 6 SIG HI
* No connection with "AN-AC"
4.4 DIGITAL TEST SIGNALS
Display HOLD instructs the meter to maintain a display of the last reading.
To activate HOLD, connect J1-pin 14/R to J1-pin 11/M.
LAMP TEST instructs the meter to light the minus sign and all digits on the
display to verify that the display is operating properly. To test the display, connect
J1-pin 10/L to J1-pin 11/M. The decimal point does not light when LAMP TEST is
activated.