Pipo Communications

Legacy PK-1K / PK-2K ANI v4.0 – 25 Memories

DTMF Keyboard Encoder with Memory

PK-1K / PK-2K ANI v4.0 25 Memories-30 Digits Each

PK-1K ANI 4.0, 12 Key, 25 Memories
PK-2K ANI 4.0, 16 Key, 25 Memories

PK-1K, 12 Key ANI 4.0 25 Memories
PK-2K, 16 Key ANI 4.0 25 Memories

Over the past years we’ve frequently found ways to improve our DTMF encoders, we’re not sure how we’ll ever top this one.

The new PIPO ANI Version 3.2 DTMF Encoder is based on an internal microprocessor programmed to generate the most precise, cleanest, transient-free DTMF signals ever! Unlike tone chip encoders, Ver 3.2 has no switching delays, settling time, level shifts, transients or decay characteristics, just a precise sequence of crisp, low-distortion digits at 5, 10 or 20 DPS. Eliminating burps and pops really enhances the decoder’s performance, particularly at high speeds.

Miniaturization is achieved with surface-mount components throughout the entire manufacturing process.

The Ver 3.2 encoder features 25 non-volatile, “user programmable” memories. Each will store sequences of up to 30 digits including speed adjustments, pauses, digit expanding, memory connect, PTT delays and drops all programmable from the keyboard. A built-in side tone confirms keystrokes and memory inputs.
Two fully programmable ANI memories are standard. “Tech Level” programming, also accessed from the keyboard, provides full control of timing parameters and the ANI. Memories can be cloned.

The keyboard is the usual High Quality, Gold contact PIPO product the industry has relied on for 17 years.

PK-1K ANI 4.0, 12 Key, 25 Memories
PK-2K ANI 4.0, 16 Key, 25 Memories
PK-2K ANI 4.0, 16 Key, 25 Memories

Features:

12 Key and 16 Key Format
DTMF ANI Version 4.0
Keyboard Programmable
PTT Relay
TX Mic Mute
ANI
Memory Dial
Store & send
Steel Keys
External Inputs
No RFI
Sealed Gold Dome Contacts
Contacts Weather Proof / Dust Proof
Easy Access to Level & Timing Adjustment
Wide Operating Range 6 to 26 VDC
Wide Temperature Operating Range -22° to +160°F
Low Distortion/High Audio Output Will Drive Any Radio
Mounting Screws Supplied
Keyboard Available in Black or Dark Brown

Specifications:

Power & Current: 6-26 VDC, – 8 to 14 mA max. – w/relay: 8 to 25 mA. – w/light & w/relay: 110 to 140 mA.
Temperature: -22° to +160°F.
ANI: Programmable in two keypad locations, * and #, up to 30 digits each.
Memory: 25 Locations up to 30 digits each.
Audio Output: Adjustable -2dB max @ 600 ohms.
Distortion: Less than 3.5%.
High Speed Signalling: 5dps (100/100ms), 10dps (50/50ms), 20dps (25/25ms).
Relay Contact: SPST 3 watts (110 mA @ 2B VDC resistive).
Transistor Output: PTT & AUDIO MUTE 100 ma @ 12 VDC.
Keyboard Debounce: 25ms.
PCB Input Pad Debounce: 50ms.

Prices:

• PK-1K ANI v4.0: $89.00

• PK-2K ANI v4.0: $94.00

PK-1K/2K ANI 4.0 MASTER INSTRUCTION SHEET

PK-1K/2K ANI 4.0 MASTER INSTRUCTION SHEET IN PORTUGUESE

PK-1K/2K ANI 4.0 SCHEMATIC

PK-1K/2K ANI 3.2 CATALOG & INSTRUCTION SHEET

Legacy Pipo Programming Software

Windows Software Version 2.06 & DOS Software Version 1.0

Windows XP (2002) - ANI-4.0 Programmer - Main Screen
Windows XP (2002) - ANI-4.0 Programmer - Tech Level Programming
DOS Version (1995) - ANI-4.0 Programmer - Main Screen
DOS Version (1995) - ANI-4.0 Programmer - Tech Level Programming
Last Updated: 10/28/2025 - 12:19 PM PST