MRD 3187B - User Manual
Specifications are subject to change without notice.
Page 211 (245)
Appendix C – Specifications
Appendix C.a. MRD 3187B – base unit
Display, keypad, embedded controller, Chassis/case,
Power Supply/line cord
VFD (Vacuum Fluorescent Display)
Password control, up to 10 alpha-numeric characters
(no punctuations or spaces allowed
Single RDS – 8-Slot (Configuration 1)
Dual RDS – 4-Slot each RDS (Configuration 2)
(Configuration dependent)
Remote Operation/Update Interface –
Link (Green LED), Activity (Amber LED)
Serial Remote operation interface –
Green indicates valid input on selected input
Off indicated no valid signal on the selected input
Constant Blinking Green for Configuration 2 units
indicates one valid input and one invalid input
Red indicates error is occurring
Off indicated no errors detected
95–135 VAC or 180–265 VAC
Typical 1 Decoder with 4 option
cards:
Typical 2 Decoders with 8 option
cards:
Detachable, 6 foot, 3-prong
4.17 A / 200 W (at 48 VDC)
Typical 1 Decoder with 4 option
cards:
Typical 2 Decoders with 8 option
cards:
Tyco Amplimite 109 series 3C3