PK-3 E2 v6.5
DTMF Encoder Keyboard, 9 Memories, W/ Sounder, Audio Mute, PTT Transistor. Optional Mounting Frame.
Features:
• 12/16 Keys.
• DTMF Memory Dialing 9 Memories.
• Steel Keys.
• DTMF Store & Send.
• Sealed Gold Dome Contacts.
• DTMF Single Tone Generator.
• Whether Resistant / Dust Proof.
• Variable Single Tone Generator (50Hz To 5KHz).
• PTT Keying Transistor.
• 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.
• Wide Temperature Operating Range (-22°F to +160°F).
Specifications:
• Power: 6-26 VDC
• Current w/ Transistor: 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.
Prices:
• PK-3 12 E2 v6.5: $0.00
• PK-3 16 E2 v6.5: $0.00
SMART DTMF ENCODERS BASIC INFO
INSTRUCTIONS & TECH LEVEL PROGRAM
PK-3 E2 v6.5 SCHEMATIC & PCB PLACEMENT
PIPO DTMF ENCODER PROGRAMMER v6.5
Last Updated: 03/06/2025 - 12:15 PM PST