› 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
› 3GSDI 1-2 distribution with SDI isolater
› Aluminum CNC unibody housing
› Multiple circuit protections
B-mount Hot-swap Plate
KA-R31B is a B-mount hot-swap plate for ARRI
Alexa MINI / MINI LF install with SDI 1 in 2 out
distribution and isolater, 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-R31B matches with ARRI original MINI / MINI LF
support system by connection with RAB-1 Clamp 2
(K2.0023406).
* KA-R31B doesn’ t include the K2.0023406 clamp.
2mins at 200W load
KA-R31B 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-R31B 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 and SDI Distribution
KA-R31B 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)
And supports 3GSDI 1 to 2 distribution, with SDI isolater
inside, to prevent other camera top SDI devices damage
the camera SDI port.
15mm Rod Adaptor
KA-R31B provides with a free 15mm Rod
Adaptor in the package, to install on the old
style ALEXA MINI 15mm rig system.
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 |
BNC x1 | 3G/HD/SD-SDI input |
BNC x2 | 3G/HD/SD-SDI distribution output |
Dimensions | 93×143×54.4mm |
Net weight | Net 818.5g; With package1kg |
MSRP
MSRP
MSRP
-
15mm Rod Adaptor
-
HB-A290B
290Wh 28.8V B-mount Battery Pack
ALEXA35/ALEXA 265/Blackmagic URSA Cine battery, 250W/10A high load, D-tap 16V x2, USB-C 60W in&out, OLED power info
-
PC-P461B
4x100W Super Fast B-mount Charger
3h50m fully charge 4x 290Wh batteries, 3.5-inch color LCD screen
-
KA-A30B
B-mount Hotswap Plate for SXT/LF/65
Install on ARRI ALEXA SXT/LF/65 install, Run 2min at 200W, 120s countdown display
-
KA-R30B
B-mount Hotswap Plate for MINI / MINI LF
200W high load, 2 minutes hot-swap, countdown seconds display, CNC housing
We provide 2 year conditional warranty, and the following damages/issues are not covered under warranty:
(1) Any damage or breakdown caused by use, maintenance, or storage not according to the User Manual’s instructions, or disassemble, repair without authorization of SWIT.
(2) Inner battery performance declines, cannot be re-charged when attached with third-party batteries.
(3) Inner battery capacity naturally decreased after a certain cycle times of charging and discharging.
(4) The capacity loss caused by over 6-month’s storage, and not charging the battery to re-active it during the period.
(5) Any damage caused by irresistible factors (such as earthquake, fire, lightning etc.) or human factors.
(6) Any damage or breakdown not caused by the product’s design, workmanship, or manufacturing quality, etc.
