Installation Instruction

Ref : SCT TMO MOD SPEC 662
Rev.: B
Ref. sec. :
Date:
18/11/2004
Document
. All rights of reproduction and disclosure reserved.
MO2XX module – Confidential under NDA
Page 28/67
5. DELTA LIST BETWEEN MO190 TO MO2XX
The MO2XX is inherited from the XS2xx. It aims to replace the MO190 module and to be compatible with it.
Nevertheless, following discrepancies are noted:
Compatibility issues MO190 MO2XX
Audio signals BFTXP/N :
1
st
gain : [-12, -6, 0, +6, +12, +18, +21] dB
2
nd
gain : 4.6 or 28.2 dB
HSMICIP/N :
Only
25.6 dB
(see § 6.11.2)
Audio signals
BFRXP/N : Nominal impedance : 150
Ω
HSOL/R: Nominal impedance : 32
Ω
(see
§ 6.11.3)
Audio signals MICP/N
Value of the polarization : about 4V
MICIP/N:
Value of the polarization : 2.5V
(see § 6.11.1)
Audio signals HPP/N and LPHP
HPP/N 8 and HPP/N 32 : maximum output
levels are different between MO2XX and
MO190
Hardware incompatibility: 4 signals instead
of 3 signals
(see § 6.12)
Charger Voltage 0-16V Voltage 6-7V
MOD_RESET*_CMD MOD_RESET*_CMD active low state Compliance with MO190 : to be verified
DTE_RESET*_CMD VLmin = - 0.5V
VLmax= + 0.8V
VHmin= + 2.0V
Vhmax= + 3.2V
Electrical incompatibility :
VLmax= +0.59V
VHmin= + 2.32V
CLK13M
Compatibility
MO190=>MO2XX:OK
VLmax= +0.4V
VHmin= + 2.4V
Electrical incompatibility :
VLmax= + 0.59V
VHmin= + 2.32V
CLK32K
VLmax= +0.4V
VHmin= + 1.6V
Electrical incompatibility :
VLmax= + 0.297V
VHmin= + 1.32V