RAM® Remote Microphone with USB-C for ESChat & Zello - RAM-RM-A04

The RAM® Remote Microphone with USB-C for ESChat & Zello (RAM-RM-A04) provides reliable push-to-talk (PTT) functionality through a USB-C connection and intended to support Push-to-Talk over Cellular (PoC). Designed for use in loud environments, this remote microphone gives operators the flexibility to connect an external amplified speaker—ideal for public safety, pupil transportation, commercial fleets, and more.

• Uses a USB-C connector for reliable push-to-talk (PTT) or PTT over Cellular (PoC) when paired with a RAM® tablet or phone dock

• Service compatibility specifically tested to work with ESChat and Zello’s PTT platform

• Lightweight and simple design with clear access to volume buttons, audio port, and PTT button

• Backed by a 3-year warranty

hardware included:
(1) Microphone
(1) Mounting Clip & Hardware

packaging type:
Poly Bag

power specifications:
Operating Voltage: 1.2VDC - 5VDC
Current Consumption 100UA - 500UA
Output Impedance @ 1KHZ Max 2.2K Ohms
Signal to Noise Ratio: 1KHZ 60+ DB
Max Input SPL 110DB
Moisture Ingress Rating IP67

operating temperature:
-10°C to +55°C

ports:
3.5mm TS Female - Mono Audio Out Only

certifications:
IP67, IPCWHAA-A-620B Pull Strength
USB-IF Certified
FCC, UKCA, CE (RED), RoHS, WEEE, IC

Weight:
0.43 lb

Additional Information:
This microphone does not support the Motorola Kodiak platform