The ST-LCR3 Logic-Controlled Relay (Dual Alternate Pulse) from RDL is a device designed for use in installations where momentary pulses are needed from a single control signal. This module provides a momentary pulse when a logic signal on its input initially becomes active. A separate momentary pulse is provided when the input becomes inactive.

This module features (2) logic inputs, a relay contact, and open-collector pulse. Active low or high input control voltage can be set from 3.3 to 24VDC. The unit can be controlled with its switch, button, or logic circuits.

This module is designed for use where momentary pulses are needed from a single control signal.

It features (2) logic inputs, a relay contact, and open-collector pulse.

Active low or high input control voltage can be set from 3.3 to 24VDC.

The unit can be controlled with its switch, button, or logic circuits.

Related Questions and Answers

Q: 1. Can I mount a Speedlight flash and a Canon GPS receiver at the same time? Struggling to find solution to use GPS receiver and flash on my new R5.

A: You can add a TTL flash one side and a GPS. But the GPS also needs to be attached to the camera via a usb cord. One of the shoes cannot be used to send information to the camera.

Q: 2. Do these batterries communicate with the camera canon EOS 5D Mark IV and others, or when inserted in the camera they display the message that camera cannot comunicate with the battery, hence there is no battery information available (such Battery Level, Battery charge life status, etc.)? Thank you

A: According to SmallRig the battery, equipped with a full decoding chip, supports varied cameras perfectly without causing pop-up windows.

Q: 3. Can the trigger be used with a Pentax 645Z?

A: As of now (August, 2019) Elinchrom does have a trigger that can be used with Pentax. https://www.bhphotovideo.com/c/product/1466689-REG/elinchrom_el19336_el_skyport_transmitter_pro_for.html

Q: 4. Do these work with the edelkrone HeadOne v2?

A: The SmallRig LP-E6NH 2-Battery Kit with Dual Charger is compatible with the edelkrone HeadONE v2.

Q: 5. Do the flash heads come with the Q-Protective caps or is it only the reflectors with an open front on them ?

A: The flash heads do come with Protective Cap

Q: 6. Will this work with a Camranger 2 and a Godox Flash trigger?

A: This would work with both a flash trigger and the CamRanger 2.

Q: 7. Don't see it it the specs. Can the ELB 500 TTL work with high speed sync?

A: Yes, the ELB500 has HSS.

Q: 8. The ELB 400 requires either a Pro flash head, an Action head or a Hi-Sync head. Is there only one head on the ELB 500 that does all three?

A: The ELB500 does offer a short flash duration and Hi-Sync built in already.

Q: 9. can i charge only one battery at a time using this charger?

A: The FUJIFILM BC-W235 Dual Battery Charger does allow you to charge one battery at a time.

Q: 10. is there a link to a PDF version of the manual do download?

A: Currently Smallrig has not posted a user manual online but the SmallRig LP-E6NH 2-Battery Kit with Dual Charger includes a printed user manual.