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Section 365-262-205

17

Frequency (Hz)

Delay Distortion

1150 to 2300

60usec

1000 to 2500

90usec

800 to 2700

120usec

(n) DIAL PULSE DISTORTION: 12pps at 60 percent break, 

2 percent.

(o) LONGITUDINAL BALANCE (REFERENCED TO –16dBm TLP):

Frequency (Hz)

dB

200

86 minimum

1000

80 minimum

3000

78 minimum

(p) SINGLE FREQUENCY DISTORTION: –28dBm0 at 0 to 12kHz; –40dBm0 at1020Hz.

(q) SIGNAL-TO-DISTORTION RATIO AT 1020Hz:

Signal

Signal-To-Distortion Ratio (dB)

0 to –30dBm0

35 minimum

–40dBm0

29 minimum

–45dBm0

25 minimum

(r) TLP RANGES: Transmit, –22.5 to +10dBm; receive, –22.5 to +10dBm.

(s) OPERATING ENVIRONMENT: Temperature, 32

 to 122

F (0

 to 50

C).

12.1.2. Electrical (Single-Ended)

(t) TYPICAL CURRENT DRAIN FROM –48Vdc:

Model

Idle

Busy

3652-62

25mA

40mA

3652-68

20mA

25mA

12.1.3. Signaling

(u) OPERATION: E&M or PLR.

12.2

Physical

See Table 5 for the physical characteristics of the 3652–62 and 3652–68.

Table 5.  

Physical Specifications

Feature

U.S.

Metric

Height

4.3 inches

10.9 centimeters

Width

1.36 inches

3.5 centimeters

Depth

10.4 inches

26.4 centimeters

Weight

9 ounces

255 grams

    

Содержание 3652-62

Страница 1: ...it 3652 68 4 Wire E M with PLR and ER Channel Unit Complies with UL Standard 1459 Second Edition 3652 68 Only CONTENTS PAGE Part 1 GENERAL 2 Part 2 INSPECTION 3 Part 3 APPLICATION GUIDELINES 3 Part 4...

Страница 2: ...editorial update 1 3 Equipment Function 1 4 Equipment Location Mounting Occupies one channel unit slot of a Charles Industries 360 363 D4 Digital Carrier Terminal 1 5 Equipment Features The 4W E M PLR...

Страница 3: ...protective bags with uncoated cartons for shipping or storage of channel units CAUTION 3 APPLICATION GUIDELINES The 4W E M PLR channel units allow versatility for use in many applications These units...

Страница 4: ...Z Z2 ZC OPEN FC OPEN E2 M2 E2 M2 360 363 D4 TERMINAL 360 363 D4 TERMINAL OPTION SETTINGS OPTION SETTINGS Figure 4 Typical Tandem FX Application DETECTOR M LEAD DETECTOR TRUNK CIRCUIT 4W E M 3652 XX M...

Страница 5: ...TECTOR circuit 4 3 1 E M Signaling Transmit In E M signaling an off hook condition battery on the M lead is applied to the M LEAD DETECTOR circuit via the NORM BUSY switch This causes a logic 1 state...

Страница 6: ...1 N2 NOTE 19 M1 M2 M3 NORM NOTE 21 XMT PRESCRIPTION GAIN 0 T0 32 5dB IN 0 1dB STEPS RCV TLP 5 2dBm NORM BUSY DROP LINE E M DROP LINE BUSY X 1 PC board connector pin 2 Primary transmission path 3 Signa...

Страница 7: ...XMT PRESCRIPTION GAIN 0 T0 32 5dB IN 0 1dB STEPS RCV TLP 5 2dBm NORM BUSY DROP LINE E M DROP LINE BUSY X 1 PC board connector pin 2 Primary transmission path 3 Signal flow direction 4 Front panel mar...

Страница 8: ...owing functions Disconnect M lead E lead in tandem mode from the office equipment Turn on BUSY LED on front edge of units Applies a busy condition on the E lead M lead for tandem mode to the office eq...

Страница 9: ...unit is removed from its mounting slot the E lead Pin 4 and the E2 lead Pin 2 are grounded through a shorting contact in the backplane connector A busy condition is transmitted to both far end E lead...

Страница 10: ...the state of the E lead sent toward the trunk circuit during a carrier failure One of three trunk processing modes can be selected E lead to transmit an idle state then change to a busy state 2 5 sec...

Страница 11: ...umper over the appropriate pins within that option grouping to obtain the desired operation 7 1 Switch S1 NORM BUSY Place the NORM BUSY switch to the NORM position to condition the channel unit for no...

Страница 12: ...e M2 lead and send a busy condition to the far end 7 7 Push On Jumper Option P1 P2 P3 E Lead Conditioning and W1 W2 W3 E2 Lead Conditioning 3652 62 Only Trunk Processing During a Carrier Failure To co...

Страница 13: ...V position S4 ON or OFF Provide up to 1 5dB of gain to the transmit and receive path when all the switches of S4 are ON S5 ON or OFF Provide up to 32 5dB of gain to the transmit and receive path when...

Страница 14: ...ccommodate an input TLP range from 10 0 to 22 5dBm To ad just the transmit path to the proper operating level the difference between 10 0 and the transmit TLP at T R must be obtained XMT GAIN 10 0 TLP...

Страница 15: ...e the unit will be shipped in the fastest manner consistent with the urgency of the situa tion In most cases there are no charges for in warranty repairs except for the transportation charges of the u...

Страница 16: ...LEVELS Transmit fixed 5 2dBm TLP receive fixed 5 2dBm TLP d DROP SIDE LEVELS Transmit input 22 5dBm minimum 10 0dBm maximum receive output 22 5dBm minimum 10 0dBm maximum e 1000Hz GAIN Transmit fixed...

Страница 17: ...ion Ratio dB 0 to 30dBm0 35 minimum 40dBm0 29 minimum 45dBm0 25 minimum r TLP RANGES Transmit 22 5 to 10dBm receive 22 5 to 10dBm s OPERATING ENVIRONMENT Temperature 32 to 122 F 0 to 50 C 12 1 2 Elect...

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