B-mount Hot-swap Plate
KA-R30B is a B-mount hot-swap plate for ARRI Alexa MINI / MINI LF install, power cameras at 28.8V (22-33.6V) by 8-pin DC-IN. When remove the B-mount battery, 8-pin DC output Reg. 28V for hotswapping. You don' t need to switch off the camera when changing battery.


ALEXA MINI/MINI LF install
KA-R30B matches with ARRI original MINI / MINI LF support system by connection with RAB-1 Clamp 2 (K2.0023406).

* KA-R30B doesn' t include the K2.0023406 clamp

2mins at 200W load
KA-R30B has 32Wh/3Ah battery cells inside, 200W constant high load, even after 1000 cycle times, the plate can still ensure 2 minutes hot swap time for changing battery.

120s Countdown Display
KA-R30B provides an LCD screen to display countdown seconds when changing battery. When battery is removed, the screen will countdown from 120 seconds. You just need to put on a new battery before it count down to 0.
The new battery will charge the hotswap plate as well. You can see the countdown seconds will go back to 120 after a period of time.

Power Interfaces
KA-R30B provides:
1x 8-pin 28V to ALEXA MINI/MINILF
2x D-tap 14V Reg. output
1x 2-pin LEMO 14V Reg. output
1x USB-A 5V/2A output
1x 8-pin 22-33.6V input (For power station hotswap)

15mm Rod Adaptor
KA-R30B provides with a free 15mm Rod Adaptor in the package, to install on the old style ALEXA MINI 15mm rig system.

Dedicated for Alexa MINI / MINI LF install
B-mount battery attach
8-pin LEMO output to camera
28V, 32Wh 3Ah battery cells inside
200W constant high load
At least 2 minutes run time
120 seconds countdown display
2x D-tap regulated 14V output
1x 2-pin LEMO regulated 14V output
USB 5V/2A x1 power output
22-33.6V 8-pin input for power station hotswap
Aluminum CNC unibody housing
Multiple circuit protections

Inner battery voltage: 28V regulated
Inner battery capacity: 32Wh/3Ah
Power load: 200W constant high load
8-pin LEMO output:
Attach battery: 22-33.6V to camera
Remove battery: 28V / 200W to camera
D-tap output x2: 14V regulated, 70W
2-pin LEMO output: 14V regulated, 70W
USB-A output: 5V, 10W/2A
8-pin LEMO input: 22-33.6V
Dimensions: 93×143×43.5mm
Net weight: 730.5g