© Sage Instruments 2000
9100-2930-02 01/31/00
5-24
Section V Option Menu Numbers
Option Menu #:
6
5-5 OPTION MENU #:5 MEASURE RING VOLTAGE
OPTION MENU #:5, Measure Ring Voltage, is available when
Purchased Option 930i-13 Ring
Generator, is purchased. This feature provides a true Ringer Equivalent Number 3 (REN-3) load to
terminate ringing supplies. The ring generator and ring load are intended for operation on 2- and 4-wire
Loop and Ground Start trunks.
WARNING! The ring generator can produce potentially dangerous voltage levels. DO NOT touch the
test leads while the generator is operating.
5-5.1 Setup
To set up the 930i to measure ring voltage:
1. Press the Option Menu function key.
2. Use the Up/Down Arrow keys to scroll through the option menus, or select 5 using the numeric
keypad and then press the Option Menu function key. The display reads:
OPTION MENU #: 5 MEASURE RING VOLTAGE
K1
K2
K3
K4
3. Press ENT or any soft key (K1-K4) to activate your selection. The 930i must be set to
CONTACT
mode in the Trunk Type setup. (Refer to
Section 3-2.1, Trunk Type Function Key,
for trunk
type setup.)
If you are in
BATTERY,
the display reads:
NOT APPLICABLE
.
If you are in
4W LOOP
or
4W GROUND START
, there is no display of the ring level and frequency.
If you are in
2W LOOP
or
2W GROUND START
, the display reads:
O VRMS 0 Hz REN-3 LOAD: OUT IN
K1
K2
K3
K4
4. Press K3 under
OUT
to place the REN-3 Load off-line (as shown above), OR press K4 under
IN
to have the 930i act as a true REN-3 Load at its TR jacks if you are in 2W or T1R1 jacks if you
are in 4W.
5. Toggle the hookswitch to the On Hook position. When ringing is introduced on a 2-wire trunk,
the display will show the voltage level in RMS volts (VRMS) and the frequency in Hertz (Hz).
6. Toggle the hookswitch to the Off Hook position to trip ringing.
7. Press K2 or K3 to move the cursor back to
OUT
.
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Summary of Contents for 930i
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