Siemens GSM-R Cab Radio » History » Version 6
laforge, 01/23/2023 06:40 PM
1 | 3 | laforge | {{>toc}} |
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2 | 1 | laforge | |
3 | 3 | laforge | h1. Siemens GSM-R CAB Radio |
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5 | Osmocom has been provided with two ancient Siemens GSM CAB Radio devices, i.e. the kind of MS installed fixed into a train engine. |
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7 | {{thumbnail(20230123_184656.jpg)}} |
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8 | {{thumbnail(20230123_184637.jpg)}} |
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11 | h2. Sub-Rack Hardware |
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13 | {{thumbnail(20230123_184513.jpg)}} |
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16 | h3. Backplane |
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18 | At the back of the sub-rack there's a custom back-plane to interconnect the various modules |
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20 | {{thumbnail(20230123_183101.jpg)}} |
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21 | {{thumbnail(20230123_182917.jpg)}} |
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23 | h3. High Voltage Power Supply Module |
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25 | This is a fully encapsulated, passive cooled, DC/DC converter with |
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26 | * Input voltage 65..150V |
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27 | * Two output voltage rails of 12V / 4A |
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29 | 4 | laforge | {{thumbnail(20230123_183623.jpg)}} |
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31 | 4 | laforge | |
32 | 3 | laforge | h3. 12V -> 5V DC/DC converter Module |
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34 | This is a circuit board that generates a 5V rail from 12V |
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36 | 4 | laforge | {{thumbnail(20230123_183545.jpg)}} |
37 | {{thumbnail(20230123_183508.jpg)}} |
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38 | 3 | laforge | |
39 | h3. GSM Modem Module |
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41 | This is a module implementing the actual GSM-R modem. It consts of two circuit boards: One digital and one analog/RF. |
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43 | 4 | laforge | {{thumbnail(20230123_184407.jpg)}} |
44 | {{thumbnail(20230123_184419.jpg)}} |
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45 | {{thumbnail(20230123_184432.jpg)}} |
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46 | {{thumbnail(20230123_184452.jpg)}} |
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48 | 3 | laforge | h4. Digital Board |
49 | 1 | laforge | |
50 | 5 | laforge | {{thumbnail(20230123_184241.jpg)}} |
51 | {{thumbnail(20230123_184021.jpg)}} |
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52 | {{thumbnail(20230123_184031.jpg)}} |
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53 | {{thumbnail(20230123_184051.jpg)}} |
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54 | {{thumbnail(20230123_184105.jpg)}} |
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55 | 3 | laforge | |
56 | h4. RF Board |
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58 | 6 | laforge | {{thumbnail(20230123_184153.jpg)}} |
59 | {{thumbnail(20230123_184143.jpg)}} |
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60 | {{thumbnail(20230123_184116.jpg)}} |
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61 | {{thumbnail(20230123_184003.jpg)}} |
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62 | {{thumbnail(20230123_183952.jpg)}} |
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63 | {{thumbnail(20230123_183940.jpg)}} |
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67 | 3 | laforge | h3. PC/104 embedded PC Module |
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69 | This is a carrier board hosting a PC/104 embedded x86 Mainboard. |
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71 | h4. Carrier |
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73 | h4. PC/104 x86 SBC |
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76 | h3. I/O board |
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78 | This is a board that brings signals from the backplane and frontplane and brings them to connectors towards the main connector panel. |
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81 | h2. Handset Hardware |
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85 | 1 | laforge | h2. Connector pinout |
86 | 2 | laforge | |
87 | h3. EXT RADIO (DB-15 female) |
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89 | h3. SER I/O (DB-25 male) |
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91 | h3. HMI 1 (DB-25 female) |
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93 | h3. HMI 2 (DB-25 female) |
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95 | h3. MVB OUT (DB-9 female) |
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97 | h3. MVB IN (DB-9 female) |
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99 | h3. ANT (N) |
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101 | This a standdard 50-ohms N-type conector to connect to the GSM-R antenna. |
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103 | 1 | laforge | h3. PMU (DB-9 male) |
104 | 2 | laforge | |
105 | 3 | laforge | This connector is forwarded internally to the DB-9 connector on the front of the embedded PC. Probably serial console. |
106 | 2 | laforge | |
107 | h3. TRAIN POWER AND I/O (circular connector) |
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108 | 1 | laforge | |
109 | |_.Pin (ext)|_.Internal Connector|_.Internal Connector Pin|_.Wire color|_.Purpose| |
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110 | |H|PL6|1|rose|| |
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111 | |K|PL6|2|white|| |
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112 | |M|PL6|3|green|| |
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113 | |P|PL6|4|purple|| |
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114 | |S|PL6|5|blue|| |
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115 | |J|PL6|6|black|| |
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116 | |L|PL6|7|red|| |
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117 | |N|PL6|8|yellow|| |
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118 | |R|PL6|9|orange|| |
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119 | |B|PL6|10|green|| |
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120 | |T|PL7|1|white|| |
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121 | |d|PL7|2|green|| |
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122 | |F|PL7|4|blue|| |
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123 | |A|PL7|5|red|| |
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124 | |U|PL7|6|rose|| |
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125 | |e|PL7|7|blue|| |
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126 | |G|PL7|9|grey|| |
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127 | |C|PL7|10|yellow|| |
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128 | |V|PL8|1|white|| |
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129 | |D|PL8|3|purple|| |
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130 | |W|PL8|4|red|| |
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131 | |E|PL8|6|orange|| |
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132 | |c|PL9|1|orange|| |
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133 | |Z|PL9|2|rose|| |
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134 | |X|PL9|3|green|| |
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135 | |b|PL9|4|grey|| |
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136 | |a|PL9|5|red|| |
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137 | |Y|PL9|6|yellow|| |