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Modem PCM2/M (Mini box)Specifications Documentation
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Features:
- Up to 2.5 km
- G.703 2.048 Mbps line interface
- Full duplex synchronous mode
- Data interface: Ethernet 10/100Base-T or V.35/RS-530/RS-449/RS-232
- Selectable data rates
- Async mode for RS-232
- Digital, analog, remote and line loopbacks
- Integrated BER tester
- Stand-alone
- 48/60 VDC power
- Certificate N OS/1-SPD-694 of Russian Ministry of Communications
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Sorry, only Russian version available.
Application:
Connection of routers through line G.703 2 Mbps
Order codes:
Currently available models are listed in Prices. Please, contact technical support if you are unsure which model to choose.
Specifications
G.703 Interface (2048 kbps) |
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Connector Type |
RJ-48 (female 8 pin) |
Line Code |
HDB3 or AMI |
Framing G.704 |
Not supported |
Error Detection |
Bipolar Violation |
Transmit Timing Sources |
INT (Internal Oscillator), RCV (Receiver), EXT (Digital Interface) |
Line Impedance |
120 Ohm Balanced (Twisted Pair) |
Receive Signal Attenuation Range |
from 0 to 43 dB (up to 2.5 km of 22 AWG twisted-pair cable) |
Jitter Attenuator |
In the receive paths |
Digital Interface V.35/RS-530/RS-449/RS-232/X.21 |
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Data Transfer Rate |
2048, 1024, 512, 256, 128, 64 kbps For RS-232 Port - 128, 64 kbps |
Async data rates |
115.2; 57.6; 38.4; 19.2; 9.6; 4.8; 2.4; 1.2 kbps |
Async symbol formats |
8N1, 8P1, 8N2, 7P1, 7P2 |
Clock Options Supported |
TXC, RXC, ETC, ERC |
Modem Control Signals Supported |
DTR, DSR, CTS, RTS, CD |
Connector Type |
M-34, female (for interface V.35); DB25, female (for interface RS-530/RS-232); DB15, female (for interface X.21); HDB44, female (for multi-standard interface V.35/RS-530/RS-449/RS-232/X.21) |
Ethernet Interface |
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Interface Type |
IEEE 802.3 10BASE-T or 100BASE-T (100BASE-TX) |
Connector Type |
RJ-45 (female) |
Data Transfer Rate |
2048, 1024, 512, 256, 128, 64 kbps |
Mode |
100 Mbps full duplex, 100 Mbps half duplex, 10 Mbps full duplex, 10 Mbps half duplex, or autonegotiation |
Address Table Size |
15000 MAC addresses |
Maximum Packet Size |
1600 bytes, including MAC header |
VLAN Support |
In acc. to IEEE 802.1q |
Protocols |
Transparent or Cisco-HDLC bridging IEEE protocol, selected automatically |
Alarm Interface |
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Connector Type |
DB-9 (male) |
Relay Contact Current |
up to 600 mA |
Relay Contact Voltage |
up to 110 VDC or up to 125 VAC |
Diagnostics |
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Loopbacks |
Digital, Remote and Line Loops |
BER Tester |
Integrated |
Controlling |
Microswitches on the forward panel |
Physical |
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Dimensions |
180 mm x 156 mm x 36 mm |
Weight |
0,7 kg |
Power Source |
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DC Power Source |
36 to 72 VDC (possible AC Power Source 176 to 264 VAC from Cronyx AC-DC-48) |
Power Consumption |
20 VA Max |
Environment |
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Temperature |
0 to +50 °С |
Temperature of storing |
-40 to +85 °С |
Relative Humidity |
0 to 80 %, non-condensing |
Documentation Some of the documents are in Adobe® Acrobat® Reader® format
PCM2/M. User's Manual in Russian
PCM2/M-ETV. User's Manual in Russian
Cronyx interface cables guide
Return to Modems-Converters G.703 or Digital Communication Equipment
Copyright © 1996-2024 Cronyx
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