# 170R/S

<figure><img src="/files/jbfApxccjdBeCfQvmtKE" alt=""><figcaption></figcaption></figure>

The drawings below present the 170R. The positions of access port, RS232 port and alarm socket for 170S are the same.&#x20;

<figure><img src="/files/lhb3cXcdhROyBTMBwFF1" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/mGWWW6bqPgaPSawaJ2yM" alt=""><figcaption></figcaption></figure>

<table><thead><tr><th width="169">Item</th><th width="116">Is present</th><th>Details</th></tr></thead><tbody><tr><td>Access port</td><td>Yes</td><td>25 mm</td></tr><tr><td>Alarm contact</td><td>Yes</td><td>Std 6-pin DIN socket. Over-temperature, under-temperature, system failure, CO2 high and CO2 low, "No power" option.</td></tr><tr><td>RS232</td><td>Yes</td><td>19200 8N1</td></tr></tbody></table>


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