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Analog modem Dedicated line modem M144S-M144S
Analog modem Dedicated line modem M144S-Hinox Co., Ltd.

Analog modem Dedicated line modem M144S
Hinox Co., Ltd.


About This Product

This device is a dedicated line modem that complies with ITU-T V.26, V.27bis, V.29, and V.33. This standard supports an unusual asynchronous protocol, so it can be easily connected and used with asynchronous terminals such as PCs and sequencers.

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    Analog modem Dedicated line modem M144S

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1 Models of Analog modem Dedicated line modem M144S

Image Part Number Price (excluding tax) Power supply voltage Applicable line Communication speed Communication method Transmission level deviation Transmission level Line impedance Insulation resistance Current consumption Modulation speed Modulation method Frequency deviation Synchronization method Reception level Transmission method Unnecessary transmission level Bit error rate Scrambler Clock mode Carrier detection level Carrier disconnection detection time Carrier disconnection detection level Carrier frequency Equalizer function RS-CS ON time RS-CS OFF time LED DTE interface CD response time
Analog modem Dedicated line modem M144S-Part Number-M144S

M144S

Available upon quote

Within AC100V±10%, (within DC10~17V)

4-wire dedicated line / 2-wire dedicated line (2-wire type allows only half-duplex communication)

1200/2400bps

Full duplex communication / half duplex communication

±2dB

Dedicated / Private line: -9~-31dBm (can be set in 1dB steps)

Transmission 600Ω±20%
Reception 600Ω±20% or High (approx. 10kΩ)

10MΩ or more with DC500V megger (between LINE batch and FG)
10MΩ or more at DC500V megger (between all DC inputs and FG)

AC100V, 10{5}VA or less, (DC12V, 200{179}mA or less)

1,200 baud ± 0.01%

2/4 phase differential phase modulation

Transmission: ±1Hz Reception: ±7Hz

Synchronous/Asynchronous (start-stop synchronization)

0~-43dBm

V.26/V.26bis compliant

4kHz~8kHz:-20dBm
8kHz~12kHz:-40dBm
Each 4kHz band above 12kHz: -60dBm

Average bit error rate: 10-6
Conditions: Reception level -25dBm, S/N ratio 27dB or more
(V.26 12dB (2400bps) V.27 19dB (4800bps)

1+X-6+X-7
Insert or not depending on hardware settings

ST1-RT/ST2-RT/RT-RT

-43dBm or more

5~15ms

-48dBm or less

1,800Hz ± 0.2Hz

0/2/4/8dB cable equalizer (DSP built-in setting)

25~45ms
65~100ms
200~275ms
750~1400ms

5ms or less

POWER, ALM, SD, RD, RS, CS, ER, DR, CD, SQD

V.24, V.28 compliant

5~15ms
Excluding RS:1075 settings

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