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客户要求如下,如果哪家工厂可以做,请和我联系
) ^+ o- @* q+ m( e> The application that we have in mind is similar to others that we commonly
; |$ j- ? u$ k- ~> have. If we were to pay for FCC approval, we would want to use the modem Y0 _% \% E. N, e% o. U7 F
> units in all similar applications under the same approval number.
4 V4 q& `( j# }8 o5 Y- R> Therefore, we would like to be able to configure the units to a specific 1 S, l: ?7 Y, d* g% [
> application. For the business that we do, this approach will yield more
9 n* l3 V P" J: Y" J. M1 N> sales based on the same product and approval. We are interested in the 1 B/ ]0 s+ C/ E7 I
> following specifications: & C1 i- o3 B6 s( P% ^) J* i* F( s
>
/ l5 `9 |" m$ ?4 _% M% X) s> - 2 inputs at the Transmitter with three possibilities; 2 X5 c# N3 v0 e8 M
> 2 analog , a& f( i6 A) ?
> 2 digital 1 D! Q' x* W( H3 \1 e5 q& L
> 1 analog and 1 digital 0 v! v! i% s9 }
>
' {' a& {% g6 a a/ ?7 }> - 2 outputs at the Receiver with three possibilities to match inputs , e7 J% f% W2 R5 v! M
> 4 R0 X j. a* |. I+ B) W
> - Ability to configure/define analog Transmitter input ranges through
# i6 Y: }- I% ?% c9 r% o> simple programming method to correspond with full-range analog Receiver & q1 K1 z; L1 Q3 d
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 7 ]4 |) X- r6 z) M+ z
> / ?! a" f! p. z) {8 J; C
> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
1 i+ L( ?# j2 n5 I P> both software control and input hardware control.
6 |' h. l a2 z/ ^# y+ a>
) N1 l4 j3 v0 t6 H> In order to configure the units, we would need a way to make the
# o0 K: B. ]" I* u6 m+ p> settings. This would preferably be from a computer terminal so that ' h* P5 X9 T* ?* P/ |
> configurations can be saved or easily duplicated for production volumes. : R1 J8 J& ~9 i
> The units should be small and compact with shielding, and able to mount
/ R f+ e8 h1 }6 B> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 0 g" a0 R* v4 o3 D o
> might be similar to this proposed system. We do not expect that you
/ l) G( u5 L2 A q0 ?+ Y& A; k; `0 _> provide all of these specifications at this time. I can describe our
$ x* O/ b, T" i+ ]5 E> immediate application needs in the next email if this project is of 5 o7 [+ E' s$ j8 R; }
> interest to you. Perhaps you can make the samples by those
- _/ h; `8 k9 \" y> specifications. This will allow us to test your radios before we move C4 u) e5 F& _' Q5 x4 [
> forward. We are interested in your 900MHz radio to start.
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