Pipo Communications

Electronics E1/E2 v6.5

DTMF Electronics Only, 9 Memories.

E1 v6.5, 12/16 Key Electronics
E2 v6.5, 12/16 Key Electronics w/ Sounder & PTT Transistor

Features:

12/16 Keys.
DTMF Memory Dialing 9 Memories.
PTT Keying Transistor (E2 Module Only).
Piezo Side Tone (E2 Module Only).
DTMF Store & Send.
DTMF Single Tone Generator.
Variable Single Tone Generator (50Hz To 5KHz).
One Touch Send (OTS).
Level Output Pot Adjustable.
• No DTMF Frequency Error.
High or Low Impedance Output.
Wide Voltage Operating Range (6 to 26 VDC).
Wide Temperature Operating Range (-22°F to +160°F).

Specifications:

Power: 6-26 VDC
• Current: less than 600 μA Stby, 8 mA Operate.
Temperature: -22°F to +160°F.
Memory: 9 Locations, up to 30 Digits Each, Store & Send, Last Number Redial.
Audio Output: Adjustable -2 dB Max @ 600 Ohms.
Unbalanced Audio Output Level Hi-Z: No Load = 0 dBm (775mV RMS = 2Vpp).
Unbalanced Audio Output Level Hi-Z: 600 OHMs Load = -40 dBm.
Unbalanced Audio Output Level LOW-Z: 600 OHMs Load = +1 dBm (51K Jumped).
Distortion: Less than 2%.
High Speed Signalling: 5 DPS (100/100 mS), *Default: 10 DPS (50/50 mS), 20 DPS (25/25 mS).
PTT Send Delay: 800 mS.
PTT Hold Delay: 1 sec.

E1 – DTMF ELECTRONICS BASIC INFO

E2 – DTMF ELECTRONICS BASIC INFO

INSTRUCTIONS & TECH LEVEL PROGRAM

E1 v6.5 SCHEMATIC & PCB PLACEMENT

E2 v6.5 SCHEMATIC & PCB PLACEMENT

PIPO DTMF ENCODER PROGRAMMER v6.5