





Model 1856D
3.5 GHz Multifunction Counter (Frequency, Period, Totalize)
Price: $625 / 1 yr Warranty
DiscontinuedSep 07, 2022
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Overview
The 1856D has been replaced by the: 1826B
The model 1856D provides versatility and reliability for a broad spectrum of laboratory and service applications.
- RS232 Interface
- Wide measuring range up to 3.5GHz nine digit LED display
- Period mode for accurate low frequency measurement
- Totalize mode permits counting of individual events
- Accurate TCO (Temperature Compensated Oscillator) time base
Documents
Documentation
Software
Description |
Version |
Download |
---|---|---|
Interface Software (Supports Windows(R) 7)
|
V2.04
|
|
Operating Software (Supports Windows(R) 7/10)
|
1.0.0
|
|
Operating Software w/ LabVIEW 2014 Run-Time Engine (Supports Windows(R) 7/10)
|
1.0.0
|
|
LabVIEW 8.0 Driver
|
V1.0
|
Accessories

Right Angle Telescoping Antenna, BNC Connector
AT 21
- MSRP: $37

USB to Serial (RS232) Adapter
USB2RS
USB to serial converter to allow the connection of RS232 intstruments to a PC via a USB interface.
- Supports both USB 1.1 and USB 2.0 interface
- Product that use a Null Modem/Cross cable will need to connect this adapter to the crossed cable
- Link to USB Driver
- MSRP: $38

BNC Breakout to Alligator Clips
CC-21
Standard BNC to Alligator clips test leads.
- 50 ohm impedance
- RG58C/u cable
- 500Vrms voltage rating
- 40" cable length
- MSRP: $16