Pipo Communications

PK-7K/8K v6.5

DTMF Encoder Keyboard, 9 Memories, W/ Sounder, Audio Mute, PTT Relay, PTT Hold POT Adj. & Mounting Frame.

PK-7VK v6.5
PK-7HK v6.5
PK-8VK v6.5

Features:

12/16 Keys.
Thin Profile.
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 Relay w/ Pot Adj. Delay.
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/ Relay: less than 600 μA Stby, 45 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.

PK 7K/8K – BASIC INFO

INSTRUCTIONS & TECH LEVEL PROGRAM

PK 7K/8K – SCHEMATIC & PCB PLACEMENT

PIPO DTMF ENCODER PROGRAMMER v6.5