Hollywood, California +1 (323) 466-5444 www.pipo.cc
E1 / E2 v6.5 Electronics Only
DTMF Electronics Only, 9 Memories
Features:
• 12/16 Keys
• DTMF Memory Dialing 9 Memories
• PTT Keying Transistor (E2 Only)
• Sounder / Piezo for Side Tone (E2 Only)
• Sounder / Piezo Output (Available) for Side Tone (E1 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 Signaling: 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
Prices:
• E1 v6.5: $40.00
• E2 v6.5: $45.00
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
Last Updated: 05/13/2026 - 6:55 PM EST