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Review Summary
Black
Aluminum alloy + ABS engineering plastic
V-Mount Wireless Video Transmission System Camera Field Monitor
DC input: 7-16.8V
TYPE-C input: Supports PD 3.1 with Limit the max voltage to 15V
NP-F output: 7-16.8V Direct Voltage (Out Voltage = In Voltage)
V-mount Output: 7-16.8V (Out Voltage = In Voltage)
3.67 x 2.8 x 1.84" (93.1 x 71 x 46.7mm)
7.2 oz (204g)
9344483705481
Portkeys BD4 Double-Sided NP-F Dummy Battery Module Vertical and Cross Mounted, for V-Mount Wireless Video Transmission System Camera Field Monitor, etc
Compact and Rugged Construction
CNC-machined aluminum alloy with ABS inserts delivers a strong yet lightweight (204g) form factor, built to withstand the demands of mobile and rig-mounted use.
Integrated Power Protection
Includes safety circuitry for over-current, reverse polarity, and short-circuit protection, enabling safe, hot-swappable operation during active production.
Dual Power Outputs for Monitor and Wireless Video Transmission
Provides 7-16.8V pass-through power via a single USB-C or DC input, enabling simultaneous power supply to a camera monitor (NP-F) and a wireless video transmitter (V-Mount).
Switchable Vertical or Horizontal Mounting
Features a repositionable design with a tool-free 1/4" thumb screw, allowing quick conversion between vertical and horizontal mounting to adapt to different rig layouts, cages, or gimbal orientations.
USB-C and DC Input Compatibility
Accepts 15V USB-C Power Delivery (PD 3.1) and 7-16.8V DC barrel input, supporting a wide range of power sources such as PD power banks or D-Tap-equipped battery.