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Section 365-262-205

15

10.

TECHNICAL ASSISTANCE

If technical assistance is required, contact Charles Industries’ Technical Services Center at:

847–806–8500
847–806–8556 (FAX)
800–607–8500
[email protected] (e-mail)

11.

WARRANTY & CUSTOMER SERVICE

11.1

Warranty

Charles Industries, Ltd. offers an industry-leading, 5-year warranty on products manufactured by Charles Indus-
tries. Contact your local Sales Representative at the address or telephone numbers below for warranty details.
The warranty provisions are subject to change without notice. The terms and conditions applicable to any specific
sale of product shall be defined in the resulting sales contract.

Charles Industries, Ltd.
5600 Apollo Drive
Rolling Meadows, Illinois 60008–4049
847–806–6300 (Main Office)
847–806–6231 (FAX)

11.2

Field Repairs (In-Warranty Units)

Field repairs involving the replacement of components within a unit are not recommended and may void the war-
ranty and compatibility with any applicable regulatory or agency requirements. If a unit needs repair, contact
Charles Industries, Ltd. for replacement or repair instructions, or follow the 

Repair Service Procedure below.

11.3

Advanced Replacement Service (In-Warranty Units)

Charles Industries, Ltd. offers an “advanced replacement” service if a replacement unit is required as soon as
possible. With this service, 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 unit
and for a testing and handling charge for units returned with no trouble found. Upon receipt of the advanced re-
placement unit, return the out-of-service unit in the carton in which the replacement was shipped, using the pre-
addressed shipping label provided. Call your customer service representative at the telephone number above for
more details.

11.4

Standard Repair and Replacement Service (Both In-Warranty and Out-Of-Warranty Units)

Charles Industries, Ltd. offers a standard repair or exchange service for units either in- or out-of-warranty. With
this service, units may be shipped to Charles Industries for either repair and quality testing or exchanged for a
replacement unit, as determined by Charles Industries. Follow the 

Repair Service Procedure below to return units

and to secure a repair or replacement. A handling charge applies for equipment returned with no trouble found. To
obtain more details of this service and a schedule of prices, contact the CI Service Center at 217–932–5288 (FAX
217–932–2943).

Repair Service Procedure

1.

Prepare, complete, and enclose a purchase order in the box with the equipment to be returned.

2.

Include the following information:

– Company name and address
– Contact name and phone number
– Inventory of equipment being shipped
– Particulars as to the nature of the failure
– Return shipping address

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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