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Pull the front-mounted release knob forward to remove the switch cover.

Switch the time data backup switch ON.

Connect the modular jack connector to the HF-250M's modular plug cord.

Remove the HF-250M's terminal cover on the bottom panel.

Switch the TX switch ON.

appears on the liquid crystal display.

Switch the HF-250M's [REGISTER] switch ON.

Press the PTT key to display

Press the PTT key again to display

Dial any one of the dial keys (

) to display the current time.

When entering "a.m." time, dial

When entering  "p.m." time, dial

When entering  " 24-hour" mode, dial

Current "a.m.", "p.m." or "24-hour" time is displayed.

Dial the desired 4-digit time data to display the data.

To cancel a misdialed number, press the

key and repeat the procedure from step

Press the PTT key If the displayed time is correct.

is displayed.

Switch the [REGISTER] switch OFF.  Current time is displayed.

Switch the TX switch OFF.

Mount the terminal cover in  place.

Disconnect the HF-250M from the modular jack connector.

Attach the front switch cover in place.

Note

 : Make sure to switch the TX switch OFF when using the HF-250M as a usual station. If ON, the data

from the DT-E70 is not displayed accurately.

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Summary of Contents for DT-E70

Page 1: ...A INTERCOM SYSTEM DATA TRANSMITTING UNIT DT E70 Please follow the instructions in this manual to obtain the optimum results from this unit We also recommend you to keep this manual handy for future re...

Page 2: ...IPTION The DT E70 Data Transmitting Unit is designed for exclusive use with the TOA EXES 6000 series exchanges Functions made available from this unit when used in conjunction with the DR B61 Data Rec...

Page 3: ...nnector CN1 Data output terminal for DR B61 Power input terminal CHANNEL SELECTOR SWITCH SETTING Pull the release knob forward to remove the switch cover and the channel selector switch can be seen Se...

Page 4: ...ckets mount the unit in the rack Note The DT E70 unit can not be mounted in the EX 610 620 exchanges Mount it using the optional CR 271N or CR 392N cabinet rack 2 Desk top applications Attach supplied...

Page 5: ...R 802 or YR 806 To other DT E70 units Twisted paired cable BX 610 620 Terminal box EXES 6000 series exchange Interface connector 6 pin modular jack type rosette 4 conductor HF 250M s modular plug cord...

Page 6: ...2A per unit If only one unit is used the power can be provided from the exchange s 24V output 6 Use the shielded or twisted paired cable for connection between the data transmitting unit and the DR B6...

Page 7: ...Front view of DT E70E Rear Inside view of DT E70E Top view of HF 250M Bottom view of HF 250M Front view of HF 250M Release knob Switch cover Time data backup switch REGISTER switch HF 250M s Modular p...

Page 8: ...a m time dial When entering p m time dial When entering 24 hour mode dial Current a m p m or 24 hour time is displayed Dial the desired 4 digit time data to display the data To cancel a misdialed num...

Page 9: ...5 221 206 222 207 223 208 224 Rosette s hard wired station No L3 L4 201 202 203 204 205 206 207 208 Indication on YC 900 clip terminal 209 225 210 226 211 227 212 228 213 229 214 230 215 231 216 232 R...

Page 10: ...n modular jack type rosette 4 conductor 6 pin modular jack type rosette 4 conductor BX 610 620 HF 250M YC 900 CH6 HF 250M HF 250M 6 pin modular jack type rosette 4 conductor YC 900 CH7 6 pin modular j...

Page 11: ...32 second cycle 2 frequency FSK frequency shift keying Non polar 2 conductor cable parallel stranded shielded Max 2 km cable with 0 65mm dia DR B61 max 50 units DT E70 HF 250M max 16 units DT E70 HF 2...

Page 12: ...Please see the reverse side for English manual DT E70...

Page 13: ...3 4 4 5 6 8 10 12 12 3...

Page 14: ...4...

Page 15: ...5...

Page 16: ...HF 250M 6...

Page 17: ...YC 900 7...

Page 18: ...8...

Page 19: ...9...

Page 20: ...YC 900 10...

Page 21: ...HF 250M 11...

Page 22: ...133 06 188 00...

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