Greenlee TM-500iTest telephone 52062073 Datenbogen

Polarity LED

Slide switch to 

TALK to go off-hook (connect).

This device is for connection to TNV3 network voltages 

only. Use this unit only on standard analog Telecom 

networks. If this unit is 

accidentally connected to an 

over-voltage condition, it will attempt to protect itself:
• Raw battery and V up to 90 VDC:  Clicks and/or beeps 

heard repeatedly in the earpiece while fault exists.

• 90 V to 180 V:  Continuous ringing heard.
Disconnect the unit as soon as possible as damage 

may occur.
Connection to voltages in excess of 200 VDC can cause 

permanent damage to the unit.

Slide switch to 

MONITOR to go back on-hook (disconnect).

The TM-500 test set is DSL compatible and can be used 

on a DSL enabled line without the need of an external DSL 

filter.

Slide switch to 

MONITOR.

In this mode, the unit can monitor audio signals on the line. 

No power from the line is needed.

 

Press and hold the 

MUTE button to cut off transmission 

during a call.

Slide switch to 

1, 2, or 3 to satisfy earpiece volume level 

requirements in Talk mode.

Press 

Pol and observe the polarity LED. In the presence of 

power, the LED will light either red or green:
• Red LED:  red lead is connected to Tip/A/+Ve.
• Green LED:  red lead is connected to Ring/B/–Ve.
During ringing, both red and green LEDs will light in turn 

and may appear amber.

Press 

LNR/Pause immediately after off-hook to redial the 

previous number dialed. In Store mode, press 

LNR/Pause 

to insert a 4 second pause in a memory. Press 

LNR/Pause 

again to increase the pause duration.

Press 

Flash to generate a timed line break. The settings 

are 100 ms (default), 300 ms, or 600 ms.

There are 10 memory locations, one under each of the 

dialing digits (0–9).
While connected to a line and in Talk mode:
1. Press 

STO to enter Store mode.

2.  Enter the telephone number to be stored.
3. Press 

STO and a location (0–9) to store. The number is 

stored under the button chosen.

In memory you may also store 

, 

#, Flash, or LNR/Pause. 

These will be redialed as they were entered.

While connected to a line and in Talk mode:
1. Press 

RCL.

2.  Press the location digit (0–9). The stored number under 

that button will be redialed.

Multiple memories can be recalled, one after the other.

In Talk mode, press 

Pulse before dialing. Pulse mode is 

confirmed by a single high beep in the earpiece. Dialing 

mode will automatically revert to Tone when the line is 

disconnected or the unit is switched to Monitor mode.

Select Pulse mode as above and dial the pulse digits.  

Press 

 

(Tone) and then dial the tone digits (the star will 

not be dialed out). This will be stored in the Last Number 

Redial memory as dialed. Redialing will be mixed mode if 

in Pulse mode when redial is attempted. If Tone mode is 

selected, all digits will be dialed in Tone including the star.

In Talk mode, press 

STO and 

 together. Use the following 

table and the numerical keys to set up the unit to meet 

your local requirements.

1 Pulse Rate

1 10 pps

@

$

2 20 pps

2 Flash Duration

1 100 ms

@

2 300 ms
3 600 ms

$

3 DTMF Level

1 High

$

2 Low

@

4 Make/Break Ratio

1 60/40

@

$

2 67/33

5 Send Level

1 High

$

2 Low

@

7 Sidetone

1 High

$

2 Low

@

0 Defaults

2 ETSI

@

3 USA

$

Press 

 to save changes and exit, or slide switch to 

MONITOR to ignore changes.

Using an adapter to connect a green wire to Pin 5 of the 

line cord jack:
1.  Connect green wire to ground.
2.  In Talk mode, press 

G/S momentarily.

3.  Check for a dial tone.

Using an adapter to connect a green wire to Pin 5 of the 

line cord jack:
1.  In Talk mode on a looped line and with the green wire 

to ground, press 

ERL momentarily.

2.  Check for a second dial tone.

The TM-500 can be used hands-free with the headset 

plugged into its socket at the base of the unit. Only use the 

supplied headset.

Headset

Jack

3–Red

5–Green

Earth Connection

4–Black