Wireless tally lamp for small & professional crews

SRP US$699.00
* One Station unit and four Lamp units.

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FlexTally is a tally light system that consists of a set of four lamps that attach to the camera and a palm-sized station to control the lamp illumination. Both wireless and wired connections between the Lamp units and the Station unit are supported. The price range is suitable for everyone from small studios to large scale live-streaming set-ups. The Lamp units are powered by a built-in battery, eliminating cumbersome wiring and cabling.


Compatible with a wide range of switchers

FlexTally is compatible with a wide range of switchers, including Cerevo’s LiveWedge, Blackmagic Design, Roland, Tricaster, NewTek, Wirecast and more(*1). In addition to switchers with GPIO tally terminals, FlexTally also supports switchers that output tally signals from Ethernet ports and USB ports. The setup software, FlexTally Utility, is available in both Windows and MacOS.
*1: Additional software may be required when connecting to some switchers.
*2: Please see the manual how to connect with switchers and FlexTally.

List of Compatible Other Brand’s Switchers

Blackmagic Design











Dedicated cables and converters for connecting FlexTally to switchers

GPIO Cable for Switcher

USB-GPIO Converter for FlexTally

Special software is not required to change settings

The station unit and lamp settings can be set or changed by pressing the Function Button on the station unit or the lamp unit. Because FlexTally does not require any special software, you have the freedom of changing the lamp unit settings on-site in case you want to use more or less lamps.

Supports both wireless and wired connections

The wireless connection between FlexTally Station and the Lamp units operates using the 433 MHz band. The wired connection uses RS-485 serial communication and can be used at up to several hundred meters distance. It also supports daisy-chain connection via the Wire Connection Terminal. FlexTally keeps cabling simple and flexible.

Station unit: W128 x D77 x H28 mm / Lamp unit: W100 x D60 x H50 mm
Station unit: 142g / Lamp unit: 164g
Wireless Connectivity
433MHz (US/EU)(*3)
Wired Connectivity
RS-485 serial connection
Wireless Connection Distance
Approx. 100m (line-of-sight)(*2)
Battery Operating Time
Lamp unit: 6-12 hours (will vary depending on the lamp brightness and usage environment)
Battery Charging Time
Lamp unit:Approx. 2 hours
Compatible Switchers
Please see the latest compatible switchers list.
A dedicated GPIO cable or converter may be required depending on the model (sold separately). A dedicated GPIO cable is available at the Cerevo Official Store or by contacting Cerevo.
Number of Lamps Supported
16 units(*4)
*1: To connect with your video switchers, you need to perform initial set up using dedicated software provided by Cerevo, FlexTally Utility, or a specifically configured cable for GPIO connection. The cable should be created based on the tally signal output specifications of the video switcher you are using and FlexTally’s tally signal input specifications. Specifications of the tally output may be different for each brand and switcher model. FlexTally Utility is available for Windows OS and Mac OS.
*2: Actual distance varies depending on the environment.
*3: Specification for the US/EU product version. The version for Japan uses the 315MHz band for connectivity.
*4: Up to 32 lamps will be supported in a future firmware update. 8 lamps can be controlled when connected via GPIO connection with your switchers.

*Subject to change without advanced notice.

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