TMR / TMT

ES-5221 Rev.9

Specifications subject to change without notice.

INSTALLATION

Power input

AC:

rating ±10%, 50/60 ±2 Hz, approx. 2VA

DC:

rating ±10% (ripple 10% p-p max.)

approx. 80mA at 24V

approx. 160mA at 12V

Operating temperature: -5 to +60°C (23 to 140°F)

Operating humidity: 30 to 90% RH (non-condensing)

Mounting: surface or DIN rail

Dimensions: W50×H80×D123 mm (1.97"×3.15"×4.84")

Weight:

350 g (0.77 lbs)

PERFORMANCE

Response time: ≤10 millisec.

Line voltage effect: ±0.1% over voltage range

Insulation resistance: ≥100MΩ with 500V DC

Dielectric strength: 1000V AC @1 minute

(input to output or power)

2000V AC @1 minute (output to ground)

P. 2 / 4

EXPLANATIONS

■AVAILABLE NTT LINE

Among the several circuit lines opened by NTT (Nip-

pon Telephone & Telegraph), the TMR/TMT utilizes

the “special DC line” of 50 b/s.

The following shows the conditions to use this line.

ITEM

DATA

Transmission speed

50 b/s max.

Technical configuration

2-wire (metalic return)

4-wire (metalic return

Communication

Uni-directional, full-duplex

Intersection

Not allowed

Circuit protection

Required

Electrical characteristics

Current 45mA max.

Voltage between lines 100V max.

Voltage to ground 50V max.