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SC4x0 Technical manual
SC4x0 Technical manual
Abstract:
This document is the technical manual for:
- SC410, a high-end flush mount telephone for wheelhouse & ECR.
-SC420, a high-end bulkhead mounted heavy-duty telephone for E.R. etc.
Doc ID:
Revision history
Date
D.Rev.
S.Rev.
2008 05 28
01.00
080409
2008 11 12
01.01
081106
2009 10 07
02.00
091007
SeaCom
Init.
Comment
LAF
Document created...
LAF
Document updated to new hands free funk.
LAF
Busy detect, local external mode
Page 1 of 34
Rev 2.00
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Table of Contents
Summary of Contents for SeaCom SC410
- Page 1 Page 1 of 34 SC4x0 Technical manual Abstract: This document is the technical manual for: - SC410, a high-end flush mount telephone for wheelhouse & ECR. -SC420, a high-end bulkhead mounted heavy-duty telephone for E.R. etc. Doc ID: Revision history Date D.Rev.
- Page 2 SC4x0 Technical manual Page 2 of 34 Technical Manual -SC410 / SC420 - P410 / P420 SeaCom Rev 2.00...
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Page 3: Table Of Contents
Sys test ........................15 Protective measures ...................... 16 Reverse voltage ......................16 Excessive voltage ..................... 16 Excessive temperature ..................... 16 Program deadlock protection ..................16 PCB coating ......................16 Audio path & voice control..................... 17 Acoustic considerations .................... 17 SeaCom Rev 2.00... - Page 4 Unable to hang up in hands free mode ..............29 12.4 Noisy or scratchy sound quality ................29 12.5 No direct in, no PA or no command call ..............29 12.6 Dialing problems ....................... 29 12.7 Low or distorted sound from microphone ..............29 SeaCom Rev 2.00...
- Page 5 Relay output ...................... 31 13.1.7 External speaker ....................31 13.1.8 Headset ......................32 13.1.9 Cable & terminals ....................32 13.2 General environmental data ..................32 13.3 I/O & signaling interface .................... 32 13.4 Cutout & mounting ....................33 SeaCom Rev 2.00...
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Page 6: Introduction
This manual cover installation and setting up the telephone e.i. adjusting parameters etc. 1.2 Required approval information P410 is an alias for SC410, P420 is an alias for SC420, where SC is short for SeaCom and P is Phone( Alphatron label). -
Page 7: Overview
When the phone is in power on state it will show information about hardware and what software it is running. 4 sec. after power on display will enter idle state unless no line is detected. 00/00 00:00 HW Rev. After 4 sec.: SW Rev. 080104 SPD1 SPD2 SPD3 SW ID.. 2007001 SeaCom Rev 2.00... -
Page 8: Menu System
Level 2 is primary settings (memory dial setting etc.) • Level 3 is secondary settings. (Settings used for installing the phone) There is one level in the hidden menu. If more detailed information re. the menu system is required, please refer to user’s manual. SeaCom Rev 2.00... - Page 9 Gain local microphone. Gain handset microphone. Gain headset microphone. Gain external microphone. (loudhailer) Relay mode. Relay hold off. Contrast (display) Hidden menu: System Info Monitor line Monitor input Set param. XX. Recall Factory. Erase EEPROM Reset Sys. test SeaCom Rev 2.00...
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Page 10: Display Modes
3.2.3 Display –Error mode When the telephone detects missing line, it will enter error mode. Here the cause of current error will be shown as flashing text or error code. Currently, only line error exits. 00/00 00:00 No Line SeaCom Rev 2.00... -
Page 11: Call Indicator
NOTE: External dimmer is optional The display and the keyboard light are controlled by a common function and variation in power supply will a minimum impact on backlight intensity. SeaCom Rev 2.00... -
Page 12: Data & Control Signals From The Exchange
The internal RTC use year info for leap year info. Default year will be 00. This will have a potential impact on the date shift from 28->29 of feb. SeaCom Rev 2.00... -
Page 13: Hidden Menu
This item shows current device state. If an unrecoverable error is detected, device will enter error state and start flashing the Call indicator. It should read ‘2’ for normal. State code State Reset (debugging) Boot (debugging) Normal Programming Error Manual (debugging) SeaCom Rev 2.00... -
Page 14: E Bank
-Term. Termination of ongoing sequence or cancel call. -HOFF. Hook Off command (used for command / group call with direct in) -HON. Hook On command (used for init of device or cancel command call) -DIRECT Direct in call SeaCom Rev 2.00... -
Page 15: Monitor Input
This function will cause the device to restart as if power was recycled. Use this function to read current software rev., hardware rev or software id from the power up menu. 5.8 Sys test This function will engage a small test sequence to test alarm relay and display. Will revert to idle after 10 sec. SeaCom Rev 2.00... -
Page 16: Protective Measures
The external watchdog is for future implementing of PA and other options requiring an independent monitor source and is have a service timeout of 1,6 sec. 6.5 PCB coating The PCB is coated to protect it from the harsh environment at sea. SeaCom Rev 2.00... -
Page 17: Audio Path & Voice Control
VOX for the headset. To be able to go above the background noise level, may require a high sound pressure that will saturate the microphone input if the microphone is too sensitive or if the gain is too high. SeaCom Rev 2.00... -
Page 18: Electrical Layout
(optional) 8.1 Example of a simple set up with headset This example shows how to connect supply & headset to the telephone. +24V SC410/420 Relay COM To bell or alarm relay coil NOTE: If connected to DC Relay NO (or NC) coil –use protection diode. -
Page 19: Example Of A Simple Set Up With Handset
Hook Sw. 0V Cradle switch must be potential free. Switch must close when handset is off hook. SC410/420 Cradle Switch is connected to Hook Sw. on telephone If cradle have a double switch, use the other for connecting speaker. Relay COM... -
Page 20: Mounting & Programming
For the hands free voice control to work as intended, any distortion must be eliminated. This is the reason why microphones gain need to be adapted, especially in areas beyond normal office conditions. Likewise if used in quiet areas or for remote listening. SeaCom Rev 2.00... -
Page 21: Relay Function
There are two level of PA volume. One for normal PA call and one for PA call having volume override. Using volume override means full volume and will bypass the PA volume setting from menu level 1. SeaCom Rev 2.00... -
Page 22: External Speaker
This mode can be used to extend the operation of the telephone from another physical location e.g. control desk. The local push button is operated as if the phone was in local PTT mode using the PTT (mic) button. SeaCom Rev 2.00... -
Page 23: Parameter List
10dB .. 40dB in steps of 5dB External speaker On – Off. (Factory setting: Off) Date & time 00/01/01 00:00:00 – 99/12/31 23:59:59 00/00/00 xx:xx:xx = not set Speed dial One number for each of F1, F2 & F3 Memory dial Six numbers SeaCom Rev 2.00... -
Page 24: Level 3 Parameters
Sets the time to hold relay between ring (Factory setting: 0 ); signals. Backlight control Manual, Auto, external. (Factory setting: Auto) Contrast 0 - 100% in 20 steps. Display will automatic compensate for (Factory setting: 60%) change in temperature. SeaCom Rev 2.00... -
Page 25: Parameter List For Hidden Menu
1 = 7bits, no parity, 1 stop 2 = 7bits, even parity, 1 stop 3 = 7bits, odd parity, 1 stop 4 = 8bits, no parity, 1 stop 5 = 8bits, even parity, 1 stop 6 = 8bits, odd parity, 1 stop SeaCom Rev 2.00... - Page 26 Speaker relay delay 0.2 – 2.0 Cut in delay for ext speaker. Busy gain level 50 – 200% Signal level to busy detector. Busy detection maskl 0x0000 – 0xFFFF Mask set = tone pattern enab.. (Factory is 0x0006) SeaCom Rev 2.00...
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Page 27: Serial Monitor
When tracing hardware errors, some commands like ‘codec sine’ is very use full for tracing the signal path. Using this command in conjunction with ‘sspk’, ‘sgts’ & ‘srly’ (if testing external speaker), total control and test of SeaCom Rev 2.00... -
Page 28: Set Relay -Command
The detector will look for tones of 350, 440 or 480 Hz having a cadence of 150ms ON, 250ms OFF or 240ms ON, 260ms OFF. This will cover the SeaCom system, most standard busy tones and the Ericsson systems SeaCom... -
Page 29: Simple Faultfinding
12.7 Low or distorted sound from microphone Check microphone type, wiring & polarity and make sure gain is set to match the current setup. (can be checked from menu) If it is the headset microphone, make sure to select correct type of microphone. SeaCom Rev 2.00... -
Page 30: Technical Specifications
Only connect power to power & relay switch inputs, never apply power on any other terminals. Always used a fused power supply for relay & power connections and always connect PE. DO NOT CONNECT SUPPLY 0V TO ANY OTHER TERMINALS BUT RELAY. USE POTENTIALFREE SWITCHES FOR HOOK & PTT INPUTS SeaCom Rev 2.00... -
Page 31: Power
13.1.7 External speaker This output is for connection of an external speaker or loudhailer. Output power is approx. 12watt. Speaker must be 8 ohm or higher. The power stage used, has thermal protection and will automatically shutdown if overloaded. SeaCom Rev 2.00... -
Page 32: Headset
Normal operating signal range 70 – 110dB. Headset mic.: Electret & dynamic type, max signal 135dB @ 2mV/Pa if dynamic type. Loudhailer mic.: Dynamic type. PTT input: Potential free switch. Hook switch input: Potential free switch Handset speaker >32ohm Headset speaker: >8ohm 1W SeaCom Rev 2.00... -
Page 33: Cutout & Mounting
SC4x0 Technical manual Page 33 of 34 13.4 Cutout & mounting NOTE: compass safe distance is >7 meters. SeaCom Rev 2.00... - Page 34 SC4x0 Technical manual Page 34 of 34 SeaCom Rev 2.00...
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