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Industry-specific Ethernet Switches
LNK/ACT SPEED FDX/HDX
FAULT MASTER COUPLER
STAT PWR1 PWR2
RING PORT
COUPLER
PORT
MODE
M1
M2
Slot 1 Slot 2
3
7
4
8
2 6
1 5
M2
3
7
4
8
2 6
1 5
M3
3
7
4
8
2 6
1 5
M4
3
7
4
8
2 6
1 5
M1
M
3 M4
PT-7728
Slot 3 Slot 4
Modular Rackmount Ethernet Switch System,
PT-7728-PTP
Specifications
Technology
Standards:
IEEE 802�3 for 10BaseT
IEEE 802�3u for 100BaseT(X) and 100Base FX
IEEE 802�3ab for 1000BaseT(X)
IEEE 802�3z for 1000BaseX
IEEE 802�3x for Flow Control
IEEE 802�1D for Spanning Tree Protocol
IEEE 802�1w for Rapid STP
IEEE 802�1Q for VLAN Tagging
IEEE 802�1p for Class of Service
IEEE 802�1X for Authentication
IEEE 802�3ad for Port Trunk with LACP
Protocols: IGMPv1/v2, GMRP, GVRP, SNMPv1/v2c/v3, DHCP Server/
Client, BootP, TFTP, SNTP, SMTP, RARP, RMON, HTTP, HTTPS,
Telnet, SSH, Syslog, DHCP Option 66/67/82, LLDP, Modbus/TCP, IEEE
1588 PTP, IPv6, SNMP Inform
MIB: MIB-II, Ethernet-like MIB, P-BRIDGE MIB, Q-BRIDGE MIB, Bridge
MIB, RSTP MIB, RMON MIB Group 1, 2, 3, 9
Flow Control: IEEE 802�3x flow control, back pressure flow control
Switch Properties
Priority Queues: 4
Max. Number of Available VLANs: 64
VLAN ID Range: VID 1 to 4094
IGMP Groups: 256
Interface
Fast Ethernet:
• Slots 1, 2, and 3 for combinations of 4, 6, 7, or 8-port PM-7200 fast
Ethernet modules with 10/100BaseT(X) (TP/M12 interface), 100BaseFX
(SC/ST/MTRJ connector), or 100BaseSFP
• Slot 4 for BNC port�
Gigabit Ethernet: Slot 4 for 2 or 4-port PM-7200 Gigabit Ethernet
combo module, 10/100/1000BaseT(X) or 1000BaseSFP
Console Port: RS-232 (RJ45)
System LED Indicators: STAT, PWR1, PWR2, FAULT, MSTR/HEAD,
CPLR/TAIL
Mode LED Indicators: LNK/ACT, FDX/HDX, RING/CHAIN PORT,
COUPLER PORT, SPEED
Alarm Contact: 1 relay output with current carrying capacity of 3 A @
30 VDC or 3 A @ 240 VAC
IEEE 1588 PTP: Up to 12 10/100BaseT(X) or 14 100BaseFX (Multi-
mode ST or SC connector) IEEE 1588 ports with hardware time
stamping
Power Requirements
Input Voltage:
• 24 VDC (18 to 36 V)
• 48 VDC (36 to 72 V)
• 110/220 VDC/VAC (88 to 300 VDC, 85 to 264 VAC)
Input Current: (all ports are equipped with fiber)
• Max� 2�58 A @ 24 VDC
• Max� 1�21 A @ 48 VDC
• Max� 0�64/0�33 A @ 110/220 VDC
• Max� 0�53/0�28 A @ 110/220 VAC
Overload Current Protection: Present
Connection: 10-pin terminal blocks
Reverse Polarity Protection: Present
Physical Characteristics
Housing: IP30 protection
Dimensions: 440 x 44 x 325 mm (17�32 x 1�73 x 12�80)
Weight: 5900 g
Installation: 19’’ rack mounting
Environmental Limits
Operating Temperature: -40 to 85°C (-40 to 185°F), cold start
requires min� of 100 VAC at -40°C
Storage Temperature: -40 to 85°C (-40 to 185°F)
Ambient Relative Humidity: 5 to 95% (non-condensing)
Standards and Certifications
Safety: UL 60950-1, CSA C22�2 No� 60950-1, EN 60950-1
EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
Power Automation: IEC 61850-3, IEEE 1613
Note: Please check Moxa’s website for the most up-to-date certification status�
Warranty
Warranty Period: 5 years
Details: See www�moxa�com/warranty
Dimensions
Unit: mm (inch)
Rear View
Top View
Front View
Side View
44.0 (1.7)
44.0
(1.7)
440.0 (17.3)
325.0 (12.8)
349.3 (13.8)
480.0 (18.9)
(85 strony)
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