Pipo Communications

PK-3 E1 v6.5

DTMF Encoder Keyboard, 9 Memories. Optional Mounting Frame.

PK-3 12 E1 v6.5
PK-3 16 E1 v6.5

Features:

• 12/16 Keys.
• DTMF Memory Dialing 9 Memories.
• Steel Keys.
• DTMF Store & Send.
• Sealed Gold Dome Contacts.
• DTMF Single Tone Generator.
• Water Resistant / Dust Proof.
• 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).
• Piezo Side Tone Outputs (Piezo not Installed).
• 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.

SMART DTMF ENCODERS BASIC INFO

INSTRUCTIONS & TECH LEVEL PROGRAM

PK-3 E1 v6.5 SCHEMATIC & PCB PLACEMENT

PIPO DTMF ENCODER PROGRAMMER v6.5