User Manual
Table Of Contents

Antaira Technologies - Industrial Ethernet Switches
LMP-1204G-SFP Hardware Manual V1.2
14
Switch
Data Process Store and Forward
Transfer Rate
14,880 pps for 10Base-Tx Ethernet port
148,800 pps for 100Base-TX Fast Ethernet port
1,488,000pps for 1000Base-TxGigabit Ethernet port
Packet Buffer 4 Mbits
MAC Table 8K
Jumbo Frame 9.6k
Flow Control
IEEE 802.3x-full duplex mode, back pressure-half duplex
mode
VLAN Groups 1 ~ 4094
IGMP Groups Up to 256
Port Interface
Ethernet (RJ45) Port
8*10/100/1000BaseTx (PSE: 30W/Port) auto negotiation
speed, Full/Half duplex mode, and auto MDI connection
Fiber Connections
4*100/1000 Dual rate SFP fiber slots
PoE Pin Assignment V+, V+, V-, V-, for pin 1, 2, 3, 6 (Endspan, MDI Alternative A)
Serial Console Port
1*RS232 in RJ45 connector with console cable, 115.2Kbps,
8,N,1
Configuration Backup Port 1*USB 2.0
Protection
Overload Current Present
Power Reverse polarity Present
CPU Watch Dog Present
Network Cable
10Base-T: 2-pair UTP/STP Cat. 3, 4, 5 cable; 100Base-TX:
2-pair UTP/STP Cat. 5 cable. EIA/TIA-568 100-ohm (100m)
1000BaseTX: UTP/STP Cat.5/5E cable; EIA/TIA-568 100-
ohm (100m)
Mechanical
Characteristics
LED Indicator
Power Unit: P1 (Green), P2 (Green), fault (Green/Red)
Ethernet port: Link/active (Green), 1000Mbps
Housing Metal IP30 protection
Dimension 54 x 142 x 99 mm
Weight Unit Weight: 2.4 lbs. Shipping Weight: 3.2 lbs
Mounting DIN-Rail Mounting, wall-mounting (included)
Power
Requirements
Input Voltage 48~55VDC Redundant Input
Power Connection 1 removable 6-contact terminal block
Power Consumption
15 Watts (no PD included);
200 Watts @48VDC; 240 Watts @51~55VDC
Environmental
Limits
Operating Temperature
STD: -10° to 70° C (14° to 158° F);
EOT: -40° to 75° C (-40° to 167° F)
Storage Temperature -40°C ~ 85°C (-40°F ~ 185°F)
Ambient Relative Humidity 5 to 95%, (non-condensing)
EMI FCC Class A
EMS IEC6100-4-2/3/4/5/6/8; IEC6100-6-2; IEC6100-6-4