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客户要求如下,如果哪家工厂可以做,请和我联系
. m$ }4 k' \2 T0 G4 ~> The application that we have in mind is similar to others that we commonly * g8 c) N: G! O {' f( Y* t- ?
> have. If we were to pay for FCC approval, we would want to use the modem
7 @- U: J, p' b4 e/ |9 _> units in all similar applications under the same approval number. * q5 W. z8 C5 T: g8 Q
> Therefore, we would like to be able to configure the units to a specific + K+ k Q6 Q3 B9 e
> application. For the business that we do, this approach will yield more 0 w+ g3 W3 `1 b/ f* o( s
> sales based on the same product and approval. We are interested in the
- [7 K# O/ d- M1 x9 o8 q. h> following specifications: " f8 w4 w9 g# W1 o% q
> 5 w0 _7 W: p/ p; r
> - 2 inputs at the Transmitter with three possibilities; ; X) p$ W; C% s
> 2 analog
* G; y. j9 W3 I3 S g: r: s> 2 digital / ~- ^: r1 v; X7 H Y- I. s/ ?
> 1 analog and 1 digital , I9 j$ _* t R/ Z& c. S
>
, s6 O" P% ^" u$ B" F> - 2 outputs at the Receiver with three possibilities to match inputs
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8 |7 ^9 R( R( X> - Ability to configure/define analog Transmitter input ranges through * r; O. T2 |% S9 e6 W0 }5 ]
> simple programming method to correspond with full-range analog Receiver 6 `0 @* K7 _. a% U: B5 i5 ^+ G
> outputs (0 - full voltage). ! O9 d/ n0 d0 a" ]8 v. o) o
>
2 v, a4 d* k7 f( a$ Z. I& p> - Ability to configure and set sample rates for the inputs. % Z$ E" m, J# C
> * W1 h9 D M* {, O+ z( ?
> - Digital output on Transmitter that turns on during the sampling period. : Y5 X- K0 i4 _* T( d3 t) }
>
0 E, j' C& i' t* P& d0 O/ \( ?2 b> - Ability to configure a power saving Sleep Mode in the Transmitter by 0 a# |0 \! h8 u7 y" `( b
> both software control and input hardware control.
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# P- l2 c5 k0 h> In order to configure the units, we would need a way to make the / K, ?- t' B3 o5 m, I. k, p: o
> settings. This would preferably be from a computer terminal so that
* u- e9 o5 h- W! H> configurations can be saved or easily duplicated for production volumes. 4 ?$ Q; t8 x; ~; ^1 X
> The units should be small and compact with shielding, and able to mount " H0 }5 P" j! X' Y. U: F( i
> to a printed circuit board with header connector. ' t: ~3 T/ X5 s7 x% z1 }
>
. a. u5 t( H; E& F1 D, _> At this time, we are interested in samples of a pair of modems that ; g u1 k$ e" z) ^6 N3 G- a
> might be similar to this proposed system. We do not expect that you : E; D6 O. f: ]
> provide all of these specifications at this time. I can describe our 3 |# X& p8 J }. f
> immediate application needs in the next email if this project is of 0 t4 d9 f4 c- C' ]
> interest to you. Perhaps you can make the samples by those
* L+ R; S* C9 v: q> specifications. This will allow us to test your radios before we move
; ]& j* V- M( ^' N6 C. U( B> forward. We are interested in your 900MHz radio to start. 8 R$ y( w- Y. _# L" J0 k3 f
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