M1503 ECHO™ Response Pager

Alert personnel, then know who received the message, who read it, and how they’re going to respond.
The M1503 ECHO™ delivers fast, secure messaging to clinical staff, first responders, and other critical users without the uncertainty of 1-way pagers, or the dropped calls and network outages of cell phones.
M1503 Features at a Glance
- Message received, message read, multiply choice reply, canned messages
- 5-second message delivery
- Over-the-air time and date
- Over-the-air configuration
- AES-128 encryption with over-the-air rekeying
- Clock with dual alarms
- Intuitave GUI with backlight LCD
- Small and lightweight
- Up to 16 groups folders
- Vibrate, beep, and configuration lock down
- Low battery indicator
- Narrowband
- Rechargeable LiION battery
- Up to 2 weeks between recharging
- Charging/configuration dock (optional)
M1503 Specifications
Format:
- Motorola ReFLEX™ v2.7.4 (Digital Narrowband)
- 800-9600 Baud
Encryption:
- 128-bit AES (FIPS-197)
- Over-the-Air Re-Keying (OTAR)
Transmitter
- Frequency Range: 896~902MHz
- Emissions: FCC Part 90, 24D
- Power: 1W Into Antenna, Typical
Receiver
- Frequency: 929~942MHz
- Image Rejection: 40dBc, Typical
- 1MHz Blocking 80dBc, Typical
- Selectivity 22dBc @ ±10KHz, Typical
- Sensitivity 90% CMR @ -116dBm (conducted)
Physical
- Size: 3” x 2”
- Weight: 130 grams (w/Battery)
- Battery: 1000 mAh Rechargeable/Replaceable Li-Ion
- Material: Lexan-141 Polycarbonate
- Operating Temp: -10°C – +60°C
Basic Dock (Optional)
- Connection USB Connection to PC or Wall Adapter
- Function Charging, Programming, Firmware Flash, Diagnostics





